RIICWD507D Prepare detailed geotechnical design

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RIICWD507D Prepare detailed geotechnical design

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Prepare detailed geotechnical design00RIICWD507D

Prepare detailed geotechnical design

Table of Contents TOC o "1-3" h z u

Table of Contents PAGEREF _Toc125099721 h 2Introduction PAGEREF _Toc125099722 h 3CHAPTER 1: PLAN FOR THE DETAILED DESIGN OF GEOTECHNICAL WORKS PAGEREF _Toc125099723 h 41.1Access, interpret and apply geotechnical works design documentation and ensure the work activity is compliant PAGEREF _Toc125099724 h 61.2Obtain, read, interpret, clarify and confirm work requirements PAGEREF _Toc125099725 h 141.3Identify and confirm the geotechnical works project requirements and information PAGEREF _Toc125099726 h 191.4Prepare a design plan which makes best use of the available resources PAGEREF _Toc125099727 h 23CHAPTER 2: UNDERTAKE THE DETAILED DESIGN OF GEOTECHNICAL WORKS PAGEREF _Toc125099728 h 282.1Interpret and analyse data and identify viable options PAGEREF _Toc125099730 h 312.2Interpret and analyse data and make a recommendation for the preferred option PAGEREF _Toc125099731 h 342.3Complete the detailed design of the geotechnical works PAGEREF _Toc125099732 h 382.4Prepare a cost estimate for executing the designed geotechnical works PAGEREF _Toc125099733 h 402.5Participate in the review of the geotechnical works design with peers and stakeholders PAGEREF _Toc125099734 h 442.6Complete the documentation for the geotechnical works design PAGEREF _Toc125099735 h 482.7Monitor and coordinate the progress of other team members involved in the design process PAGEREF _Toc125099736 h 512.8Gain design approval PAGEREF _Toc125099737 h 54CHAPTER 3: FINALISE DESIGN PROCESSES OF GEOTECHNICAL WORKS PAGEREF _Toc125099738 h 583.1Ensure filing of design records is completed PAGEREF _Toc125099739 h 603.2Complete and submit design cost and other reporting PAGEREF _Toc125099740 h 633.3Participate in performance review of the design process PAGEREF _Toc125099741 h 653.4Seek client feedback and contribute to the verification of the design PAGEREF _Toc125099742 h 673.5Close out all systems PAGEREF _Toc125099743 h 69CHAPTER 4: SUPPORT AND REVIEW THE APPLICATION OF THE DESIGN OF GEOTECHNICAL WORKS PAGEREF _Toc125099744 h 734.1Provide clarification and advice to those applying the design PAGEREF _Toc125099746 h 764.2Review the application of the design and recommend changes for continuous improvement PAGEREF _Toc125099747 h 784.3Contribute to the validation of the design PAGEREF _Toc125099748 h 80Knowledge evidence (KE) Compliance PAGEREF _Toc125099749 h 83References PAGEREF _Toc125099750 h 85

Introduction

The study of soil behaviour under the influence of loading forces and soil-water interactions is known as geotechnical engineering. This knowledge is used in the design of waste containment foundations, retaining walls, earth dams, clay liners, and geosynthetics.

It is a civil engineering discipline that studies the behaviour of natural geological materials in engineered systems.

This guide describes the skills and knowledge required for a participant to prepare detailed geotechnical designs in civil construction.

This guide is appropriate for those in management positions.

293370109220 What will I learn?

This learning guide will provide you the skills and knowledge required to:

Plan for the detailed design of geotechnical works.

Undertake the detailed design of geotechnical works.

Finalise design processes of geotechnical works.

Support and review the application of the design of geotechnical works.

What will I learn?

This learning guide will provide you the skills and knowledge required to:

Plan for the detailed design of geotechnical works.

Undertake the detailed design of geotechnical works.

Finalise design processes of geotechnical works.

Support and review the application of the design of geotechnical works.

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CHAPTER 1: PLAN FOR THE DETAILED DESIGN OF GEOTECHNICAL WORKS

In this chapter, we will discuss how to plan and prepare for the detailed design of geotechnical works.

289435115155 What will I learn?

In this chapter, you will learn about the following:

Access, interpret and apply geotechnical works design documentation and ensure the work activity is compliant.

Obtain, read, interpret, clarify and confirm work requirements.

Identify and confirm the geotechnical works project requirements and information.

Prepare a design plan which makes best use of the available resources.

What will I learn?

In this chapter, you will learn about the following:

Access, interpret and apply geotechnical works design documentation and ensure the work activity is compliant.

Obtain, read, interpret, clarify and confirm work requirements.

Identify and confirm the geotechnical works project requirements and information.

Prepare a design plan which makes best use of the available resources.

Access, interpret and apply geotechnical works design documentation and ensure the work activity is compliant

Geotechnical design

The investigation of subsurface soil/rock/water conditions.

The analysis of soil-structure interaction between these conditions and proposed engineered structures.

The functional structure(s) is designed to achieve stability objectives.

Geotechnical works include:

Access, interpret and apply geotechnical works design documentation

The legislation required preparing a detailed geotechnical design

Acts, Ordinances, Regulations, By-Laws, Orders, Codes, Policies, Industrial Instruments (including Awards), and Proclamations of the Commonwealth and the State or Territory in which the Works or any part thereof are being carried out; certificates, licences, consents, permits, approvals, and requirements of organisations or Authorities having jurisdiction in connection with the Works or any part thereof; and charges payable in connection with the Works.

You must be aware of the laws that apply to the construction industry. Key legislation includes:

Competition and Consumer Act 2010- external site

Australian Consumer Law (ACL) external site

National Construction Code- external site

Disability (Access to Premises-Buildings) Standards 2010- external site

Environment Protection and Biodiversity Conservation Act 1999- external site

Heritage protection- external site

National native title Tribunal

Organisation and site requirements and procedures

Organisational rules and procedures guide decision-making processes and how work should be done in an organisation. Increased openness, accountability, uniformity, and stability result from clear, well-written policies and processes.

WHS

Work health and safety (WHS) sometimes known as occupational health and safety (OH&S) is the management of threats to everyone's health and safety in the workplace. This encompasses the health and safety of your employees, as well as your customers, visitors, and suppliers.

Implementing safe procedures and installing safety equipment may cost money and time at first, but it is vital to the success of your organisation. Failure to act may also result in prosecution, fines, and the loss of your skilled personnel.

Workers' compensation rules also necessitate purchasing workers' compensation insurance coverage for your employees.

WHS Advantages

Creating a safe working environment is a legal requirement. It is also crucial to the long-term success of your company and can:

Help you keep your staff

Improve staff productivity

Reduce injury and illness in the workplace

Reduce the costs of injury and workers' compensation.

What you need to do

You must implement health and safety practices as soon as you begin your business. Under Australian WHS legislation, your company must guarantee its employees' health and safety while not endangering others' health and safety. To accomplish this, you must:

Ensure a safe working environment

Ensure that machinery and structures are safe and that they are kept in good working order

Provide safe working conditions

Ensure that machines, structures, and chemicals are used, handled, and stored safely.

Create and maintain sufficient facilities.

Give any necessary information, training, teaching, or monitoring for safety.

Workers' health and working conditions are monitored.

What your employees must do

Employees in your company have WHS responsibilities to themselves and others on the job. They are required to:

Take responsibility for their health and safety.

Take care not to do anything that can cause harm to others.

Adhere to WHS guidelines

Adhere to the workplace's WHS regulations and procedures.

WHS mandates in your state or territory

Each state has its own set of WHS legislation and a regulator enforcing them. Each state's WHS framework comprises the following elements:

Act lays out your broad responsibilities.

Regulations - establishes precise criteria for various hazards and risks, such as noise, machinery, and manual handling.

Codes of practice - provide practical guidance on how to meet the Act's and Regulations' requirements.

Regulating Agency (regulator) - administers WHS legislation by inspecting workplaces, providing advice, and enforcing the laws. Check out their website for WHS resources and information.

Manufacturer's guidelines and specifications

Manufacturer's Recommendations refer to the instructions, procedures, and recommendations issued by the manufacturer of any equipment used at the Facility relating to the operation, maintenance, or repair of such equipment, as well as any revisions or updates issued by the manufacturer from time to time.

Manufacturer's Specifications refer to

(a) the written specifications, instructions, or recommendations provided by the manufacturer of equipment or supplies that describe how the equipment or supplies are to be built, erected, installed, assembled, examined, inspected, started, operated, used, handled, stored, stopped, calibrated, adjusted, maintained, repaired, or dismantled; and

(b) an instruction, maintenance, and operating manual, including any diagrams, for the equipment or supplies.

Australian standards

Australian Standards are published papers outlining requirements and processes to ensure that products, services, and systems are safe, dependable, and consistently functioning as intended. They establish a set of minimal parameters that determine quality and safety norms.

Australian Standards are voluntary documents created through consensus. However, because of their rigour, many Australian Standards are incorporated into legislation and made required or mentioned in contracts.

The geotechnical site investigation must be performed following AS 1726.

Geotechnical Site Investigations, Soils/Rocks | AS 1726:2017

Australian Standard AS1726: Geotechnical Site Investigations

Australian Standards, AS1289 - Various Methods of Testing Soils for Engineering Purposes

Codes of practice

A code of practice is a practical guide for meeting the legal obligations imposed by the Work Health and Safety (WHS) Act and Regulations.

The WHS Act allows the relevant Minister to approve, modify, or revoke codes of practice.

The Act also specifies how codes of practice may be applied in court.

Codes of practice have a particular position since an approved code is automatically admissible as evidence in court actions under the WHS Act and Regulations. Courts may consider a code as evidence of what is known about a hazard, risk, or control, and they may rely on the code to determine what is reasonably practical in the conditions to which the code refers.

Deals with

Deal with a duty or obligation imposed by the WHS Act or Regulations.

Contain known information regarding specific hazards, risks, and mitigation measures.

Assist in establishing what is practical in the given circumstances.

It can be supplemented with additional sorts of guidance material.

Employment and workplace relations legislation

As an employer, it is your responsibility to guarantee that all aspects of Australian employment legislation are followed and that your workers may work comfortably in a safe and secure workplace free of bullying, discrimination, and harassment.

In Australia, the primary sources of employment law are:

Legislation (federal, state, and territorial laws)

Industrial instruments

Common law

Legislation enforcing labour standards

The major pieces of legislation we deal with are the Fair Work Act 2009 (FW Act) and the Fair Work Regulations 2009. In Australia, they control the employee-employer relationship. They provide a safety net of minimum entitlements, allow for flexible working arrangements and workplace fairness, and prevent employee discrimination.

The Fair Work (Transitional Provisions and Consequential Amendments) Act 2009 permitted certain aspects of the Fair Work system to be phased progressively from 1 July 2009 until roughly 2014.

The Fair Work (State Referral and Consequential and Other Amendments) Act 2009 and the Fair Work Amendment (State Referrals and Other Measures) Act 2009 amend the Fair Work Act to allow states to refer issues to the Australian federal government to establish a national workplace relations system. Before this, most individual states enacted and enforced workplace regulations. States retained control over state and local government employees regarding labour relations.

Equal employment opportunity and disability discrimination legislation

EEO, or Equal Employment Opportunity, is the notion that everyone, regardless of race, gender, or sexual orientation, has an equal opportunity to find work based on merit. Several pieces of legislation in Australia aim to ensure equal opportunity and combat employment discrimination. The majority of states have comparable legislation.

Australia's EEO Legislation

At the federal level, some examples of equal opportunity laws include:

The Age Discrimination Act 2004;

The Disability Discrimination Act 1992;

The Racial Discrimination Act 1975; and

The Sex Discrimination Act 1984.

Disability discrimination legislation

The Disability Discrimination Act of 1992 (This is covered in state and federal anti-discrimination laws above)

The Disability Discrimination Act was enacted to protect everyone, including employees, from disability-based discrimination and is now part of Australian employment law.

It is forbidden under this statute to treat an employee unfairly because they have a disability. This also applies to employees who are relatives, friends, coworkers, or companions of a disabled individual.

What the legislation defines as a "disability" includes physical problems and intellectual, sensory, neurological, and mental disorders.

As a result, it is critical to remember that you cannot discriminate against candidates or recruits based on their impairment and that you must accommodate a disabled employee to the greatest extent humanly practical.

Confirm the work activity is compliant

Employers can take a few different steps to assist in establishing a compliance culture. Here are six techniques to ensure that your personnel follows existing policies and procedures.

Any guidelines that your personnel must follow should be documented.

The first step towards workplace compliance is ensuring everyone is familiar with your policies and processes. It is critical to include your company's regulations in your employee handbook. In this manner, you may provide each employee with a handbook in which they can evaluate the policies and procedures in place.

This method provides everyone with a document to review their rights and obligations and functions as a compliance tool if someone violates business policies. Employees can sign off on obtaining and studying the handbook. You may also use checklists to ensure employees understand the necessary steps for specific operations.

Keeping your rules and processes current with new federal regulations or company trends is also critical. You can update your handbook to incorporate new policies or alter old rules; ensure every employee can access these modifications to remain compliant. Finally, these documents should be easily accessible to employees so they can peruse them at their leisure.

Apply those policies and processes regularly.

Having policies and procedures in place is one thing; how they are implemented is quite another. Everyone in your organisation is affected by your compliance regulations, from the top CEO to the newest team member.

You must constantly apply such policies and processes equitably so that your entire organisation recognises that there is no preferential treatment. Employees will be considerably less inclined to buy into the rules if they see them not being implemented evenly. This dissatisfaction might rapidly lead to non-compliance.

The simplest method to avoid this possible issue is to emphasise the importance of these policies and procedures for everyone. Conduct frequent handbook reviews with your entire employees, going through essential regulations and corporate culture and reinforcing that it takes buy-in from everyone. You can build a culture of compliance and avoid challenges caused by inconsistent treatment by leading by example and holding everyone accountable.

Take a positive approach instead of just saying no.

If you want people to genuinely buy into a compliance culture, it's important to emphasise what they should do rather than what they shouldn't do. Taking an "against" stance on workplace standards is analogous to repeatedly telling someone "no" - at some point, they may stop listening.

This natural reaction to being told what to do is why it is preferable to focus on the right actions and educate staff on why that approach is preferable. Create policies outlining what employees should do and why those behaviours are best if you have specific safety guidelines. Establish guidelines, for example, on the safety equipment employees should use and how it keeps them safe and healthy. That is, messaging will naturally impact more than saying, "don't work without a harness."

Invest in employee training

Once you've established your policies, you'll want to do more than merely explain them to staff. Training will help to reinforce those compliance procedures and regulations, making it less likely that they will make mistakes. The following topics should be covered throughout these training sessions.

Policies, objectives, and procedures for safety and health

The safety program's functions

Contact information for anyone with questions or complaints about the programme.

How to Report Dangers, Injuries, Illnesses, and Near, Misses

In an emergency, what should you do?

Training should also be more than just a one-time occurrence. A continuous training program can assist your personnel in keeping informed about company policies and processes, especially if your compliance guidelines alter.

Use positive reinforcement for doing the right thing

Positive reinforcement can not only assist in preventing problems, but it can also encourage your staff to actively participate in workplace compliance initiatives.

There are numerous approaches you might take in this situation. You can also motivate staff by instituting a small rewards program for those who actively engage in compliant behaviour.

Maintain employee engagement

Positive reinforcement is a good start, but remember that compliance is a two-way street. Therefore, it is vital to have open lines of communication for any employees who wish to discuss workplace compliance. These discussions will not only make your staff feel heard but also reveal some possible areas for improvement.

These discussions aren't always entertaining. If someone violates corporate standards about safety, harassment, or anything else, it's time to have a serious conversation about undesirable behaviour. It's critical to maintain a compliant work environment. Therefore these discussions are vital to explain why an employee's actions violated corporate policy and how to proceed.

It's also critical to have an open line of communication with employees to learn about what's happening in the workplace. For example, if employees have problems with certain regulations or have suggestions for establishing a safer work environment, let them know that management is there to listen. In addition, allowing workers to express their feelings can help develop a more engaged workforce and highlight potential possibilities to improve compliance.

Risk assessment and management

Occupational safety and health (OSH) risk management includes a function called risk assessment that focuses on locating potential hazards. The objectives include finding hazards and analysing and evaluating the risks they pose.

To reduce the likelihood of injury and sickness, risk management in OSH is a rigorous procedure for identifying hazards, assessing and analysing the risks connected to those hazards, and then taking action to mitigate the risks that can't be eliminated. Any organisation's efforts to proactively mitigate risk before an accident or tragedy must include risk management.

In any company, the risk is the primary source of uncertainty. Before an event occurs, you, as a safety expert, may assist your organisation in identifying and managing risks.

Even though your company must adhere to standards and lower its injury rate, these measures require a perspective from the past. You may minimise risk proactively, improve safety, and maximise the return on investment from safety initiatives by putting risk management principles into practice.

Principles of risk managementBy taking the following actions, risk management aims to produce and protect value:

Include risk assessment in every aspect of your business.

Set up risk management to produce reliable results.

Create a risk management programme unique to your internal and external goals.

Include information, opinions, and perceptions from all levels of stakeholders.

Be prepared for changes and hazards and act quickly to address them.

To assist in decision-making, identify historical and current data and set expectations.

Finally, recognise how culture and human performance affect risk management.

Obtain, read, interpret, clarify and confirm work requirements

Steps to obtain and confirm work requirementsConfirm work requirements with the following:

Consultation with the client: A consultation allows you to gather information from your client, understand their objectives, and recommend the best products for them. Understanding the client's needs and expectations, which are then recorded and signed off on by the customer, is the key to a great consultation.

Consultation with others within the organisation: It is easier to discuss important information, share concerns, and ask for help when people communicate effectively. A better understanding of another person's point of view and the situation leads to better decision-making and more long-term solutions to problems.

Conducting a risk assessment of the existing and potential hazards:

Determine the hazards.

Determine who may suffer harm.

Take precautions after assessing the risks.

Keep track of your findings.

Examine your assessment and, if necessary, update it.

Obtaining further site data, including:

Known and potential hazards, constraints and conditions

Potential hazards:

Vehicles and Moving Objects

During construction, many moving objects are encountered. Overhead lifting equipment, supply vehicles, diggers, and forklifts are among them.

There is frequently a high traffic volume on a working site, and equipment movement within sites is uneven. This makes the movement extremely difficult.

As a result, your safety rule should establish clear vehicle routes and ensure that your employees do not position themselves between fixed and moving objects.

Electricity Hazards

This can happen if electrical work is done in wet conditions or if non-professionals are used.

This hazard is not limited to electricians. It can also affect other workers if they work near underground or overhead cables, at a height near power lines, or in other hazardous situations. Injuries caused by this hazard can result in serious illnesses and even death.

Noise

Construction workers are prone to hearing disorders due to the noise produced by machinery, power tools, groundwork equipment, and supply vehicles. This noise can take the form of a sudden burst of high volume, which is extremely dangerous.

Long-term repetitive sounds, such as drills and compressors, can cause short- and long-term issues, including hearing loss. It can also be a source of distraction, leading to accidents.

Constraints and conditions:

Time, scope, and cost are the three primary constraints that project managers should be aware of. These are commonly referred to as the three constraints or the project management triangle.

The constraints include a limited number of machines and automated equipment, productivity rates, weather conditions, duration of activities, and interdependence, among other things; these can all significantly impact progress.

Cultural and heritage data:

This Advisory Note explains the relevant provisions of the Aboriginal Heritage Act 2006 (the Act) and the obligation to protect Aboriginal cultural heritage when conducting geotechnical investigations. In addition, this Advisory Note addresses the following topics:

The duty to safeguard Aboriginal cultural heritage during geotechnical investigations.

Preliminary issues to consider before beginning geotechnical investigations.

What should be done if Aboriginal cultural heritage is discovered before or during geotechnical exploration?

Where to find further information and advice.

Considering the impact of geotechnical investigations on Aboriginal cultural heritage includes:

Examining the Australian Aboriginal Heritage Register for specific information on any Aboriginal cultural heritage listed in the geotechnical investigation area

Determining whether a CHMP for the geotechnical investigation area has previously been prepared.

Consultation with the Registered Aboriginal Party(s) whose area the geotechnical investigation will take place.

Geological data: Information gathered or derived from geological and geochemical techniques, such as coring and test drilling, well logging, bottom sampling, or other physical sampling or chemical testing processes, are called geological data and information.

Geotechnical data: Any information describing the ground condition through which a trenchless construction project will pass is considered geotechnical information. It considers factors such as soil type, rock presence, groundwater conditions, and other existing installations in the surrounding area.

Hydrological data: Various technologies are used to collect hydrological data, from observing gauges installed at flow measuring points to automatic data recorders and remote sensing. Data from international hydrological data collection systems are transmitted via telephone, radio, and satellite.

Survey data: A geotechnical survey involves gathering information about the physical properties of the soils and rocks that comprise the land.

Geotechnical engineers and geologists conduct surveys to design earthworks and foundations for structures.

Work Instructions checklist/template

The elements required for distinct work instructions will vary depending on the job, but most work instructions must include the following:

You must be clear about what type of work you will do in the project. Moreover, everything should be written down before actual work is carried out, which includes the required procedure and equipment.

Work instruction Sources

Work specifications and strategies are the characteristics that are necessary to complete a particular job or task.

You may require a manual that includes plans, specifications, quality requirements, and operational details and checks the work's accuracy.

Work instructionsmay be obtained via:

Oral or written and graphical instructions

Signposts

Work schedules/plans/specifications

Work-related journals/newsletters/advertisements

Charts and hand drawings

Memos

Materials safety data sheets

Technical drawings or sketches

Read work instructions

All work must comply with worksite, environment, and organisation safety strategies.

Procedures help ensure the work is completed safely without damaging equipment or putting individuals in unsafe situations. They also help ensure that the work is completed in the correct order and doesnt interrupt or get in the way of other work on the site.

Your work manual will describe the safest method of performing work and the equipment based on the specifications. You must clarify work instructions with your supervisor.

If you are unclear about where you will find work instructions or any section regarding work instructions, you must seek help from your supervisor. They will help you to locate and understand the work instructions.

Interpret and apply work instructions

The meaning of interpreting is to explain or understand.

It is important to understand the work requirements. A good understanding of the compliance documents will help you to:

Make the right decisions for each work activity/solution.

Distinguish the steps that are given in the given situation.

Determine expectations.

The keywords that must be understood when reading the compliance documents are as follow:

If there is any doubt while reading the compliance documents, discuss it with the site manager to understand them.

Identify and confirm the geotechnical works project requirements and information

Geotechnical works project requirement:

Project specifications: A project specification is a document that defines the overall management plan of a project and is used for successful project management. It lists the needs, objectives, constraints, expected features, deadlines, and budget as accurately as possible.

Contains factual information and data from an office, field investigation, and a laboratory testing program for project design elements. These are typically created by or for the owner and used in Design-Build (DB) contracts. In addition, they are given to proposal teams as a starting point for developing designs and costs for the project's pursuit phase.

Owner agencies typically state that any additional investigations required are the contractor's responsibility.

Contractual requirements: A construction contract is a crucial document because it specifies the scope of work, risks, duration, duties, deliverables, and legal rights of both the contractor and the owner.

Client's requirements: Client's Requirements refer to the document prepared by the Designer and approved by the Client that outlines the goal the Client wishes to achieve in the Project (including functional requirements, environmental standards, life span, and levels of quality) and on which the Services will be rendered.

Project site geological data: The data collected during the subsoil survey of a proposed construction site is referred to as project site geological data. The study is carried out using field research, available data, and maps, from which data is compiled to provide answers about site feasibility. Below the earth's surface, trenchless construction methods such as horizontal directional drilling (HDD) and micro tunnelling are used.

Project site engineering survey data:

The engineering survey collects, evaluates, and records ground data to determine objects' exact position on the Earth's surface (whether natural or artificial).

Among the primary goals of the engineering survey are the following:

The production of topographical maps

The mapping of property lines

The planning and evaluation of new construction projects' feasibility.

The evaluation of proposed routes for roads, railways, power lines, and so on.

Existing structures, such as highways, canals, dams, and bridges, must be inspected.

Existing project design and drawings: A project design and drawing, also known as a site drawing, is a type of technical drawing that depicts grading, geotechnical works design, or other site details. These drawings are intended to give a civil engineer a clear picture of everything on a construction site.

Geotechnical reports

Geotechnical engineers investigate and evaluate the interactions of soil, rock, groundwater, and man-made materials with earth retention systems, structure foundations, and other civil engineering work.

A set of review checklists and technical guidelines has been developed to assist engineers in reviewing projects with major and unusual geotechnical features. These features may include any earthwork or foundation-related activities, such as the construction of cuts, fills, or retaining structures, that require special attention due to their size, scope, complexity, or cost.

Identify and confirm geotechnical works project requirement

This information sheet's purpose and applicability are as follows:

Ensure that development in any area of potential instability or landslide considers factors affecting land stability.

Advise on how to prepare geotechnical reports for specific types of development.

Advise on the geotechnical certifications needed for different types and stages of development.

Determine the locations that are prone to instability.

The following factors may hamper development on steep and/or potentially unstable land:

Excavation and filling of the earth.

Building and other structure construction (such as swimming pools, tennis courts, retaining walls, roads, and driveways).

Near retaining walls and any structure, underground services.

Wastewater disposal on-site.

Natural drainage patterns have also changed significantly.

Inadequate development on steep and/or potentially unstable land may pose significant risks to property and human safety on and in areas above and below the site.

The Planning Scheme requires Geotechnical Reports to be prepared where development may affect or is affected by land instability to ensure such risks are avoided or minimised.

Geotechnical project requirement information

Where a geotechnical report has already been provided to Council as support documentation for previous development applications on the site, these documents must be referenced in the report. The reference should state that the report was prepared as support documentation for the subsequent application. Support documentation must be available to Council and be current and relevant to the proposed development, not for an alternate development on the same site.

An investigation of existing site conditions must be included in the geotechnical report.

Field investigations and tests using excavators, drill rigs, and/or seismic techniques will be required to assess the following factors.

Within the proposed work areas, the subsurface profile.

Surface and subsurface material classification.

Potential for erosion; foundation conditions that could impair structural performance and suitability for wastewater disposal

Any other site characteristics that are important for slope stability.

Previous instability (curved and/or non-vertical tree trunks, broken kerbs and gutters, cracked or uneven roadway surfaces, distressed houses or other structures). It is necessary to determine the classification of any existing slips.

The extent and type of any existing erosional occurrences.

Surface drainage patterns and characteristics.

Subsurface drainage characteristics, as well as the likelihood of this occurring as a result of heavy rain events.

current vegetation cover

Any existing site improvements

Environment management

Geotechnical engineers, closely related to civil engineers, also play an important role in sustainable development. Geotechnical engineering has the potential to embed sustainability early in project development, reducing negative environmental impact and adding social and economic value to society.

Wherever site contamination has occurred, the Environment Protection Agency (EPA) recommends and encourages remediation. Remediation is the treatment, containment, removal, or management of chemical substances or wastes so that they no longer pose an actual or potential risk to human health or the environment while considering the site's current and intended use.

Contamination is defined in the National Environment Protection (Assessment of Site Contamination) Measure 1999 (NEPM) as "the condition of land or water in which any chemical substance or waste has been added at or above background level and represents, or potentially represents, an adverse health or environmental impact."

Cultural and heritage management

The profession and practice of managing cultural heritage are known as cultural heritage management (CHM). Although it draws on cultural conservation, restoration, museology, archaeology, history, and architecture practices, it is a subset of cultural resource management (CRM).

CHM focuses on identifying, interpreting, upkeep, and preserving important cultural locations and tangible cultural assets. However, intangible cultural factors are also considered, including traditional skills, customs, and languages. When there is a threat, it usually receives the most attention and resources, and the emphasis is frequently on salvaging or rescuing archaeology. Urbanisation, industrial agriculture, mining, looting, erosive activities, or an increase in visitors beyond acceptable levels are all potential risks.

The interpretation and presentation of heritage to the general public, a substantial tourism component, serves as the public face of CHM and a key source of revenue to support ongoing heritage management. Thus, effective communication with the government and the general public is essential.

Quality management

Quality assurance (QA) is defined as having a measurable test result. Geotechnical engineers can conduct tests that yield factual, scientific data that project teams can use to make informed project decisions and ensure contract requirements are met.

The geotechnical engineer performs visual quality control (QC). For example, the engineer would monitor soil compaction to ensure it was done following contract documents.

Quality control of geotechnical design work should be an ongoing process that takes place regularly throughout the design process. Each Region is in charge of quality control for geotechnical products manufactured in its region.

Prepare a design plan which makes best use of the available resources

Prepare design plan according to resourcing

The design plan includes the following:

Human resource requirements

Human resource needs refer to the particular skills or qualities that project workers will need to possess. Managing people within an organisation is known as human resource management (HRM). HRM in construction is primarily concerned with ensuring that a project has enough human resources with the necessary skill sets and experience to complete the project successfully.

Human resource managers must be able to identify and document project roles and responsibilities and create a plan describing the end-to-end processes required on a project (or series of projects) to determine its human resource requirements.

Design hardware and software

Automatic processes are used for data collecting, contouring, terrain modelling, site design, and earthwork quantities. As a result, everything is completed quickly, including the design of culverts, corridors, drainage layers, barriers, guardrails, roundabouts, and alignments.

Simply input the necessary information, and the computer will handle the rest. Most will also permit customisation to more accurately reflect the complexity of taxing projects.

The geotechnical designer is given complete authority over pertinent design data and has ongoing access to project information, both of which are significant.

Design softwares

Autodesk Architecture, Engineering & Construction Collection

Civil 3D by Autodesk

Revit LT

Scheduling

What is the schedule for construction?

Every activity and event in a construction project has a timeline, which is called a construction schedule. The construction schedule is essential to project planning because it identifies the teams and resources required to complete each activity.

Making a construction schedule in 5 easy steps

These five stages will help you address all the key issues that must be addressed when making a building timetable.

1. Obtain information and tools.

Scheduling for construction requires a variety of resources, stakeholders, and players. There are always a lot of subcontractors involved in a construction project, so start by identifying them all. Once you get the list, contact the people on it and find out how long it will take to get the items. Then, enquire about the anticipated duration of their portion of the project. The accuracy of your time estimation depends on this.

The local code office must also obtain a list of requirements and the inspections required during the build. You must conduct the necessary study to ensure that your project complies with all applicable code requirements because they differ depending on the sort of building and materials you'll be using.

2. Collect and prioritise tasks

The project needs to be broken down into the steps that will take it from a building plan to a completed project now that you have the context and resources necessary. These are the assignments. A complete inventory of every activity that has to be completed for the construction to be successful is a requirement before you can create an accurate construction timetable.

A work breakdown structure (WBS) can help you understand the scope and scale of your project. This tool can be used to visualise your deliverables by starting with anything you're going to build and then disassembling it until you reach the most basic components. It doesn't hurt to collect the team and any subcontractors you plan to use at this time and ask them for advice. Always remember that your job list will determine your building timeline's precision. Remember that tasks might cause a project to fail; therefore, focus on the scope. Finally, remember that certain jobs depend on others, so link those together.

You must arrange the tasks on your task list after it is as complete as feasible. The WBS can help with this since it simplifies complex projects by identifying their key components and the critical dates for their completion. To distribute these jobs throughout a project timetable, use Gantt chart software. Soon, we'll go into more depth about that.

Small tasks are a good thing. Of course, larger tasks must be divided into more manageable, smaller bits. But breaking the project up into bigger sections or milestones also helps. A project's major phases, such as the addition of electrical or the cementing of the foundation, are completed at a milestone. Effective construction scheduling depends on an accurate assessment of all the many jobs and milestones that make up your project.

3. Add duration

Give each task a start and end date so that a bar chart showing the task's duration may be created on the Gantt chart. These conclusions must be grounded in reality. For example, climate impacts building schedules, and long-term weather forecasts are particularly inaccurate. Therefore, to estimate how the climate might affect the task, look at historical weather data.

You may need to determine your construction schedule holidays and consider employee sick and vacation days depending on how long the project will last. Be sure to use them as a ruler when calculating the length of your schedule if there are any potential seasonal or personal concerns.

Working with suppliers and subcontractors is an additional concern. Your contract will contain details; however, remember that these dates are frequently subject to change. Therefore, your construction timeline needs to provide flexibility to account for changes.

Making the schedule realistic is crucial. You can have a deadline in mind, but to meet it, you'll need to make quality compromises and cut shortcuts. Unfortunately, construction prohibits this from being done. The consequences are too severe. Therefore, be sincere with yourself and provide enough time in your construction timetable for everything to be finished appropriately.

Don't overlook scheduling non-task-related items like delivery, procurement, and other sources essential to the project. You must know the materials you need to order or replenish. It's equally crucial to the build. The same goes for planning any inspections, so you have time to address code violations.

When planning, bear into consideration the project's financial component as well. Add the bank draws and associate them with the relevant construction schedule assignments. When money is needed, you and the bank need to be aware. On the other hand, you don't want to delay the project by chasing after money.

4. Allocate and execute

The activities and resources are the focus of the construction schedule. Of course, tasks can't be completed independently, but assigning the work to teams in your construction plan might become complex when you have so many subcontractors to keep track of. Instead, you may simply distinguish between the various teams and work by colour-coding tasks. Once the project execution phase starts, you can identify who is working on what.

To assign your teams appropriately, you should have estimated how long the work will take them to complete and a full description of their talents and expertise. A project management solution like a project manager can provide notifications when new tasks are given, and deadlines are approaching after allocating your resources.

The construction timetable is prepared to enter the actual world once the persons allocated to the task are in place.

5. Review

The scheduling of construction is extremely complicated and requires ongoing supervision. The timeframe for any successful construction project is not set in stone. Things change, and if you don't keep track of them and review them as the project progresses, those changes will throw you off course or even worse.

As a result, you must review the building schedule at every stage of the project to ensure that your progress matches your expectations. Look at your schedule daily and make frequent updates depending on your time. To monitor the development of your construction project, utilise our daily report template for construction.

This is a time management issue. Suppose you discover that providing a daily update diverts you from other project concerns and obligations. In that case, you may need to make time each week to address the adjustments you've noticed daily and incorporate them into the timetable. The most crucial part of keeping your project on track may be monitoring and modifying your construction schedule when on- and off-site challenges develop.

Industry and organisational design

The organisational structure of a construction company refers to the arrangement of job roles and the reporting and operational relationships between and within these roles. A variety of roles and responsibilities, such as marketing, purchasing, human resources, finance, pre-construction tasks, and construction operations, most often result in such a corporate structure being organised according to departments, functions, or areas of responsibility most appropriate to organisational design.

Current industry best practices:

Procurement

The procurement procedure entails the following:

Choosing the Best construction management method

The best design team was chosen.

Choosing the best team to deliver.

Choose the best team to run the facility.

Partnering

Compared to the traditional way of working, partnering is a unique working style. Working on this requires a collaborative approach. It has been demonstrated through great projects that collaboration aids in achievement.

Greater monetary value

Increased profits for the company

Quality enhancement

Project completion forecast

Risk Management

Risks in projected are always to be expected, and a "risk register" must be kept. This will assist in entering all risks encountered from the beginning to the end of the project. The method used to manage the risk is also recorded along with the risk. This can be used in other projects. Risk assessment and analysis will aid in assigning appropriate actions to various project teams.

Value Management

This critical practice considers time, cost, and risk constraints to meet the client's business needs. The value management method will entail complete team collaboration. The team is in charge of project design and delivery.

299720127000 Self-check assessment

QUESTION 1

Discuss the documentation required for geotechnical works.

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

QUESTION 2

What are the Australian standards for geotechnical works?

QUESTION 3

How do you prepare design plan for geotechnical works?

Self-check assessment

QUESTION 1

Discuss the documentation required for geotechnical works.

QUESTION 2

What are the Australian standards for geotechnical works?

QUESTION 3

How do you prepare design plan for geotechnical works?

-1574805111750060973616827500CHAPTER 2: UNDERTAKE THE DETAILED DESIGN OF GEOTECHNICAL WORKS

HAPTER 2: UNDERTAKE THE DETAILED DESIGN OF GEOTECHNICAL WORKS

In this chapter, we will learn how to undertake the detailed design of geotechnical works.

Geotechnical works plant and equipment capabilities

Geotechnical plant and equipment Capabilities

Skid steer Attachments it should be able to fit and work with the following attachments:

a) Excavator buckets with capacities of 300 mm, 450 mm, and 600 mm

b) Riper Tooth with five teeth

c) Ditch cleaning bucket size 550 mm-700 mm

d) Rock Breaker, Hydraulic vibrating type.

Streamlined track loaders:

A tracked loader, also known as a crawler loader, is a type of engineering vehicle that consists of a tracked chassis and a loader for digging and loading material. Three design evolutions can define the evolution of tracked loaders.

Wheelbarrow:

A wheelbarrow is a small hand-propelled vehicle with only one wheel designed to be pushed and guided by a single person using two handles at the back or by a sail to propel the ancient wheelbarrow by the wind.

Theodolite The theodolite is a telescope that pivots around horizontal and vertical axes to measure horizontal and vertical angles. Angles are read from circles with degrees and smaller intervals of 10 or 20 minutes.

28880189077 What will I learn?

In this chapter, you will learn about the following:

Interpret and analyse data and identify viable options.

Interpret and analyse data and make a recommendation for the preferred option.

Complete the detailed design of the geotechnical works.

Prepare a cost estimate for executing the designed geotechnical works.

Participate in the review of the geotechnical works design with peers and stakeholders.

Complete the documentation for the geotechnical works design.

Monitor and coordinate the progress of other team members involved in the design process.

Gain design approval.

What will I learn?

In this chapter, you will learn about the following:

Interpret and analyse data and identify viable options.

Interpret and analyse data and make a recommendation for the preferred option.

Complete the detailed design of the geotechnical works.

Prepare a cost estimate for executing the designed geotechnical works.

Participate in the review of the geotechnical works design with peers and stakeholders.

Complete the documentation for the geotechnical works design.

Monitor and coordinate the progress of other team members involved in the design process.

Gain design approval.

Interpret and analyse data and identify viable optionsInterpret

It takes analysis, contextual interpretation, and presentation to give data meaning so that the reader can utilise it to further their goals.

Evaluating material and formulating conclusions and recommendations for both expert and non-expert audiences are typical tasks within the critical thinking skills category. They are crucial to academic and professional activity.

A step-by-step approach

Working through data in three steps might be helpful when dealing with it.

1. Analyse

Analyse each piece of information to reach conclusions. Do you see any trends or patterns? Do you notice any mistakes or contradictions?

2. Interpret

Describe the implications of these discoveries in the setting at hand. What does this suggest to your reader, exactly?

3. Present

Choose, arrange, and classify ideas and supporting documentation logically. Which research findings are more crucial or pertinent? Will text or visuals help your reader understand what you mean?

To identify viable options for design

Three major activities are included in geotechnical engineering design:

1.) The comprehensive examination of subsurface soil/rock/water conditions.

2.) An examination of the interaction of soil structure with these conditions and proposed engineered structures.

3.) The design of a functional structure(s) to achieve the required stability objectives.

Design methods and options for geotechnical work:

The following factors determine the thickness of the layers used:

nature of the fill and reinforcement and

the structure's geometry.

The filling material must be compaction-ready; granular fill is typically compacted to 95% of its maximum dry density as determined by the modified proctor test.

The type of reinforcement, facing, and connections used are determined by the soil type, wall height, slope, and other factors. For example, polymeric geosynthetics are typically considered extensible, whereas steel strips are typically considered inextensible; using extensible or inextensible reinforcements may result in differences in the analysis method.

External stability evaluation will take into account the following:

Overturning

Sliding at or near the bottom

The foundation bearing failed.

The overall stability of the reinforced soil system includes the unstable or potentially unstable ground behind it.

They are carried out in static and seismic conditions using simplified methods for conventional earth-retaining structures.

Internal stability assessments will include the following:

Structural checks on the reinforcement to ensure that their tensile strength is sufficient to withstand the tensile forces generated by the interaction with the soil with adequate safety factors.

Geotechnical checks on the reinforcement to ensure that their length is sufficient to provide adequate pull-out resistance to withstand the tension generated by the interaction with the soil with adequate safety factors.

Structural checks on the facing, paying special attention to the connections with the reinforcement and local bending and shear in the facing.

Slope stability:

Slope stability analyses consider slope geometry, soil mechanical properties, and groundwater conditions to determine a slope's performance about a specified safety factor. These properties change spatially over time; geotechnical design codes require factored design parameter values to account for worst-case scenarios.

Soil shear strength

unit weight

embankment height

slope steepness

soil pore pressure.

If the geotechnical designer determines that a slope stability study is required, the following information will be required for analysis:

An accurate cross-section showing topography

Grade proposed

Profiles of soil units

Unit weight and strength parameters

As well as the loading conditions) for each soil unit

The location of the water table, as well as the flow characteristics.

For static slope stability, the design factor of safety is 1.25. For slopes where failure would significantly impact adjacent structures, this safety factor should be increased to at least 1.30. The factor of safety can be reduced to 1.1 for pseudo-static seismic analysis. Cut slopes are generally not designed for seismic conditions unless the slope failure could impact adjacent structures.

Seepage analysis and impact on design

A cut slope below the groundwater table destabilises seepage forces, adds weight to the soil mass, and increases the driving forces for slope failures. It is critical to identify and accurately model seepage within proposed cut slopes to use appropriate slope and drainage designs.

Pore pressures must be known or estimated for slope stability analysis that requires effective stress parameters. This is best accomplished by using open standpipes or observation wells to measure the surface of the phreatic (water table).

Considerations and design for surface and subsurface drainage

When designing cut slopes, the importance of adequate drainage cannot be overstated. Surface drainage can be achieved by placing drainage ditches and berms above the cut's top, around the cut's sides, and at the bottom. Surface water should be directed to appropriate collection facilities by surface drainage facilities.

Interpret and analyse data and make a recommendation for the preferred option

Requirements of a design plan

1. Identify the project's design needs and the owner's design criteria

The design manager should obtain any extra design-related information from the owner and any pertinent sources in addition to the design-related data obtained to create the workplace case. Any informational gaps should be noted, and sources should be sought as necessary.

2. Employ design advisers

Now is the time to hire all the important design experts to create the functional and concept design brief. The consultant's scope of work must be clearly defined in their contract agreement and the quantity of contribution needed.

3. Create the concept design and the functional design brief.

Control and direct the design consultant team to produce the functional design brief and the concept design that will address and document all owner requirements and needs and serve as the foundation for the design to be implemented across all design disciplines.

The concept design sketches and report, which give an overview of the suggested design, will complement the functional design brief.

4. Create a design management strategy.

For the greatest outcomes, the design management plan must be created at this stage since it serves as the road map for managing the design. It is an important part of the project manager's project management plan.

The following are the major sections of a design management plan:

Introduction

Project Overview

Design Objectives

Design Process and related procedures

Design Status

Design Documentation & Deliverables Schedule

Value Engineering

Design Reviews

Design Change

Peer Review Checks, Permits

Design Quality Management

Owner SignOffs

Design Close Out & As Built Record

5. Cost-outline plan

The creation of the outline cost plan must be managed and coordinated by the design manager and the quantity surveyor with participation from all pertinent design consultants.

6. Recognise design risks

With participation from the entire design team, any design-related risks identified during the workplace case stage should be examined and expanded upon. Any design hazards related to safety should be noted as well. The overall risk register should then be used as the foundation for the use and continuous management of the design risks after they have been evaluated and their mitigation recorded.

7. Value administration

At this point, the design manager needs to set up a value management workshop. Value management systematically evaluates a project's core capabilities or results to ensure that the best possible return on investment is realised. It considers the project's overall purpose as well as the project's capital and ongoing costs.

A value management report should be created after the workshop, reviewed by the owner, and any recommendations executed.

8. Establish the procedure for project approval

Now the design manager and design team should outline and specify the planning approval procedure and align it with the needs of the design process.

9. Create the report on the outline design.

Create a report outlining the outline design process and submit it to the owner with the functional design brief, concept drawings, and findings. This gives the owner an update and an opportunity to comment before going on to the following design phase.

The design manager can move on to the schematic design stage of the project lifecycle once the owner approves.

Preferred option factors for geotechnical design include:

Cost: The cost of performing a geotechnical design is the number of worker hours spent performing standard calculations, the time and experience spent evaluating the most likely conditions and the most unfavourable conceivable deviations from these conditions that will affect the proposed project.

Site constraints: In a given environment or context, a constraint is a condition, agency, or force that impedes or limits progress toward an objective or goal. It may have unintended consequences that are detrimental to the company's goals. Constraints in construction are classified into several types.

Economic constraints

Legal constraints

Environmental constraints

Technical constraints

Social constraints.

Available resources:

Resource management is the process of planning, supplying, and managing the resources required to meet the client's requirements on time and within budget. Proper resource management ensures that resource demand is met while maximising resource benefits.

Resource management may involve more than one project, ensuring that resource utilisation is optimised across projects. However, this can lead to conflicts when the resources needed to optimise project delivery differ from those needed to optimise performance across a portfolio of projects.

Risk assessment of the existing condition:

A risk assessment is a thorough examination of your workplace to identify those things, situations, processes, and so on that could cause harm, especially to people. After identifying the risk, you must assess its likelihood and severity. Once this determination has been made, you can decide what measures should be implemented to effectively eliminate or control the harm.

The overall process of hazard identification, risk analysis, and risk evaluation is known as risk assessment.

The process of locating, listing, and characterising hazards is known as hazard identification.

Risk analysis is the process of determining the nature of hazards and the level of risk.

Maintainability of the completed works

Design for Maintainability emphasises the importance of early project design integration of design and construction knowledge with operations and maintenance (O&M) experiences.

The stand-alone and combined processes are the two basic approaches for implementing design for maintainability. The standalone maintainability process is solely concerned with meeting project maintainability objectives. The project's resources and procedures are solely dedicated to implementing appropriate levels of maintainability.

Techniques for choosing a preferred option

Personnel: A design must be carried out by a licensed geotechnical designer supervised by a licenced professional engineer with relevant geotechnical work design experience consistent with the project's scope.

Australian agencies only recognise qualifications that meet their standards. Engineering teams typically carry out designs with assistance from many other professional fields.

Project objectives: A design should achieve project goals while considering geotechnical earthwork link and network goals. To achieve the project's goals, the design team must comprehend the project's scale, purpose, and relevance to the growth of the design.

Fit for purpose: While attempting to attain the highest degree of design, operational efficiency, and safety within the constraints of the site, the project scope, and the budget, a design must be fit for purpose.

To properly apply pertinent principles and engineering judgement and build a design solution that is fit for purpose, the design team must comprehend the purpose and function of the geotechnical design and the project scope. All aspects of geotechnical design engineering (geometric design, slope stability etc.) should be considered while creating a design.

Site specifics: To achieve the goals of the design and a balance of frequently opposing and contradictory aspects, a design must be context-sensitive, take into account, and incorporate input from all applicable disciplines and stakeholders. Each site is different. Thus the design team must consider it. It's possible that what has worked at one place won't work at another. The design team must consider various stakeholders' and disciplines' suggestions and opinions.

External factors: To meet project objectives, the design team must consider all environmental, cultural heritage, and social needs and issues, as well as how best to offset any negative effects.

Complete the detailed design of the geotechnical works

Determine the distribution of soil and rock types for the concept design and evaluate how material properties will affect the design and construction of project elements.

Define the ground and surface water regimes for the project concept design. It is especially important to determine the depth of groundwater or surface water and its seasonal and spatial variability. It is also necessary to identify the locations of confined water-bearing zones, artesian pressures, and seasonal or tidal variations.

Identify and consider any impacts to adjacent facilities that the Concept Design's construction may cause.

Identify and characterise any geologic hazards within or adjacent to the project boundaries (e.g., landslides, rockfall, debris flows, liquefaction, soft ground or otherwise unstable soils, seismic hazards) that could affect the concept design as well as adjacent facilities that the concept design's construction could impact.

Evaluate the feasibility of proposed alignments, including the feasibility and conceptual evaluation of retaining walls and slope angles for cuts and fills, as well as the impact of concept design construction on adjacent facilities.

Geotechnical works options

Satisfactory pavement performance depends on the proper design and operation of the pavement system's key components. These include:

A smooth, friction-resistant, and sealing-wearing surface.

A sealing surface or surface water drainage (i.e., to minimise hydroplaning).

Bound structural layers (asphalt or portland cement concrete) that provide adequate load-carrying capacity as well as water intrusion barriers into the underlying unbound materials.

Unbound base and subbase layers provide additional strength and resistance to moisture-induced deterioration, particularly in flexible pavement systems.

A subgrade that provides a uniformly stiff, strong, and stable foundation for the layers above it.

Water-removal systems remove water from the pavement system quickly before it deteriorates the properties of the unbound layers and subgrade.

Remedial measures, such as soil improvement/stabilisation or geosynthetics in some cases, to increase the strength, stiffness, and/or drainage characteristics of various layers or to provide separation between layers (e.g., to prevent fines contamination)

Geotechnical works geometric

Slope geometry is an important factor that influences slope stability. Bench height, overall slope angle, and surface area are the basic geometrical slope design parameters. The stability of a slope decreases as its height and slope angle increase.

The stability of both naturally and artificially formed rock slopes can be rationally assessed. Slope stability can be improved by modifying factors such as slope geometry and groundwater conditions and adding engineered reinforcement. The slope materials' geology determines the rock mass's nature, which serves as an invariant in any subsequent analysis.

Five factors influence the slope stability of an embankment:

Soil shear strength

Unit weight

Embankment height

Slope steepness

Pore pressure within the soil.

Geotechnical work surfacing

The surfacing materials section develops standards and specifications for asphalt and concrete pavements and bridges and designs and evaluates material mixes for these products. In addition, the section evaluates new materials and manages the approved products list, which identifies construction and maintenance materials approved for procurement.

The term "aggregate" generally refers to materials that began as bedrock. Aggregate is commonly used for unpaved access roads, heavy-use area protection sites, stream crossings, trails, and other projects that require subgrade stabilisation.

Prepare a cost estimate for executing the designed geotechnical works

Estimating appears to be a relatively straightforward process for the average individual. However, it involves some tasks that must be included in an estimate. To ensure a correct bid with a lucrative end, it is necessary to take into account labour, materials, equipment, subcontracting, contingencies, sales tax, and profits, which are fully stated as follows:

Labour costs: wages and benefits of workers.

Materials costs: materials required for the project. Plants, boulders, fertilisers, mulch, PVC, sprinklers, valves, controllers, wood, concrete, etc.

Equipment costs: equipment needed to complete a project, whether rented, making payments, or completely owned. Tiller, backhoe, etc.

Subcontracting costs: Even if the geotechnical design contractor isnt doing a specific task on site, it still needs to be included in the bid. Usually, subcontracting occurs if it falls out of the contractors expertise.

Contingencies: this is a backup plan in case something occurs during a project that wasnt accounted for; this can range from missing certain tasks to missed items. However, the contingencies only account for a fraction of the overall bid, so a geotechnical contractor will lose money if too many items are forgotten.

Profits: profits need to be included in a bid, or the job is practically being done for free. This section in a bid usually ranges from seven to fifteen percent. A profit section in a bid ensures that the company performing the tasks makes enough money to keep thriving long-term.

Estimating a full design requires meticulous attention to detail to ensure a profit is made at the very end of the process. The margin of error is rather high if this phase is skipped and/or guessed at.

Making an excel spreadsheet is the quickest approach to finishing this section. Once a specific plan is finished, put all the materials needed to build or construct the design into the sheet. Understanding the requirements for constructing a certain structure or setting up an irrigation or drainage system requires experience. After becoming familiar with this building style, assembling all the necessary components becomes increasingly simple.

A labour rate must be added once all materials and labour have been considered. This section focuses on the cost of hiring a labourer to complete a task. It's critical to remember that this sum encompasses more than simply the employee's hourly wage.

Including a contingency, sales tax, and profit margin in the bid is the last step in calculating the cost of a project. A category called contingency is used to account for anything that is overlooked. For instance, a contingency will take this into account if a backflow is not taken into consideration. Additionally, the contractor will probably incur losses if several duties or supplies are overlooked. Particularly, the contingency for this bid only represents 3% of the total bid.

Steps to estimate the cost

1. Define the Cost Estimates Purpose

Establish the cost estimate's purpose, the required level of detail, the recipient of the estimate, and the estimate's overall scope.

2. Develop estimating plan

Organise a team to estimate costs and describe the methods they will use. Establish a schedule and choose the person who will conduct the independent cost estimate. Make the team's schedule last.

3. Define characteristics

Establish a baseline description of the goal, the system, and the performance metrics. This covers all technological implications, system setups, plans, and interactions with current systems. Don't overlook the need for support, security, risk considerations, testing and production, deployment and maintenance, and comparable older systems.

4. Determine cost-estimating techniques

Create a work breakdown structure (WBS) and select the optimal estimating technique for each WBS component. Cross-check for drivers of cost and schedule, then make a checklist.

5. Identify rules and assumptions and obtain data

Determine explicit assumptions and specify what is included and excluded in the estimate.

6. Develop a point estimate

By calculating each WBS component, a cost model may be created.

7. Conduct sensitivity analysis

Determine the primary cost drivers and test the sensitivity of costs to changes in predicting input values and key assumptions.

8. Conduct risk and uncertainty analysis

Decide how to manage each WBS item's cost, scheduling, and technical risks.

9. Document the estimate and present it to management

To keep everyone on the same page with the cost estimate, have documentation for each step in the process. After that, you can inform the project's stakeholders about cost projections and request their permission.

10. Update Cost Estimate

The cost estimate needs to be updated and reported on if anything changes. Perform a post-mortem as well so you can record the things you learnt.

Cost estimation techniques

One of the crucial elements of the assessment and planning of geotechnical work is cost calculation. Therefore, these estimations must be reliable and consistent.

Cost estimates are necessary for various tasks, such as policy and strategy planning, rapid and in-depth initiative evaluation, cost-benefit analysis, financing decisions, budgeting, contract negotiation, and contract management for initiative delivery.

Components of an estimate

A project cost estimate itself comprises three core components:

The Base Estimate

A Contingency Allowance

An Escalation Allowance.

The Base Estimate is the sum of the Construction Costs and the Clients Costs.

Costs associated with planning and completing the tasks or activities related to a project's construction components are referred to as construction costs. They consist of direct and indirect costs, such as supervision, preliminary work, paving, and drainage.

Client costs are the expenses the proponent (for instance, a public sector agency) incurs to create and implement an initiative. These expenses include project management, design and investigation, client-specified insurance, fees, levies, and the acquisition of land and property.

The first principles estimation method is preferred to other base estimate approaches, including:

Unit rate estimates multiply the amount of work by historical unit rates obtained from earlier initiatives to determine the number of each initiative's element. Despite being a quicker way of estimation than a first-principles estimate, it is less accurate. Such a technique has inherent problems because it applies factors and allowances defined for a previous initiative (which might not apply to the initiative being assessed) inside the unit rate. After all, each initiative has specific restrictions and requirements.

Global estimating is an estimation technique that uses "all in" or "global" composite rates, like the cost of a road per kilometre. This approach may be acceptable at the beginning of an initiative when the scope is not sufficiently specified to develop a first-principles estimate, even though it is less satisfactory for later advanced initiatives.

Contingency allowance

Cost estimating contains risks and uncertainties; it is not an exact science. A contingency allowance calculates a project's cost portion that considers or represents risks and uncertaintiesrelated to the project.

Escalation allowance, outturn (nominal) cash flow and cost

The Real Cash Flow (including Contingency Allowance) for the financial years in which the expenditure will take place is then adjusted with an escalation allowance. This accounts for variations in expenses over the time from the estimate's base date (the day it was created) until the project is finished. Changes in market conditions, technology, regulation, overall industry or regional productivity, and other economic factors often impact an economic sector or segment and are among the causes that drive escalation (AACE International, 2011). As a result, escalation rates may change between economic sectors or subgroups, geographic regions, and other factors.

Participate in the review of the geotechnical works design with peers and stakeholders

Who is a stakeholder?

A stakeholder is any person, group, or organisation whose interests are affected by the success or failure of a project. Stakeholders can be inside or outside the company funding the project, and they all have a vested stake in the project's success. Stakeholders are significant because their choices can positively or negatively affect the project. In addition, there are additional crucial or important stakeholders whose backing is necessary for the project to proceed.

Reviewing geotechnical work design with peers and stakeholders

A geotechnical peer review checks for compliance with minimum code standards, completeness, obvious factual errors, consistency of data with conclusions, and geotechnical practice standards, as well as identifying areas where the proposed design may lead to future significant problems.

The geotechnical reviewer should understand that differing viewpoints characterise geotechnical engineering among geotechnical professionals.

Suppose the geotechnical consultant of record's professional opinion is supported by sufficient data and geologic and engineering analyses, and professional experience indicates that the recommendations will provide satisfactory performance. In that case, the consultant of record's opinion should be accepted. However, given the diversity of experience and background of the professionals involved, no single valid opinion or interpretation is often possible.

The geotechnical reviewer should be a licenced professional geotechnical engineer and/or engineering geologist who practises in the field being reviewed (e.g., reports by a registered geotechnical engineer should be reviewed by a registered geotechnical engineer, reports by an engineering geologist should be reviewed by an engineering geologist).

To ensure that the evolving design accurately reflects the client's objectives and that the design and budget do not diverge, it is crucial to conduct regular evaluations throughout the design process.

The main designer usually organises design reviews. They could involve the client, the consultant team, independent client advisers, and the contractor if there is one. They might also work with outside businesses that are experts in conducting design evaluations.

Design review principles

Design reviews may consider the following:

Design excellence.

Value administration.

Risk management in design.

Risks (other than risks to health and safety) related to the design, such as using novel components, goods with extended lead times, and non-standard design aspects.

Coordination in design.

Path for procurement.

Adherence to the project's guidelines. If necessary, the project brief should be modified.

Adherence to the guidelines outlined in the project execution plan. If necessary, the project execution plan should be modified.

Adherence to pertinent laws, directives, guidelines, rules, and regulations (particularly the building regulations). Consultation with statutory authorities, including the local planning authority, building control officials, or emergency services, who may have opinions on key elements of the design, may be necessary for this situation.

Plans for emergencies.

The design's viability, constructability, packageability, cost, and programming.

Coordination and integration of the design are many components or packages.

The requirement for specialised designers or contractors.

The requirement for samples, testing, mockups, and inspections (in the later stages of the design process, it may be appropriate to visit the premises of specialist contractors or suppliers to assess samples, mock-ups and tests).

Creation of a site waste management strategy that addresses ways to cut back on resource use and waste production

Evaluation of design submission methods, such as building information modelling (BIM) protocols.

After a design review, the lead designer often aggregated the feedback and gave the consulting team the go-ahead to modify or improve the design as needed.

It may be appropriate in some cases to hire specialised design review companies or unaffiliated client counsel to conduct design reviews. Design audits are another name for these reviews.

The government mandates that gateway evaluations be conducted on projects in the public sector at crucial junctures in the project's development. First, a review team conducts gateway, impartial peer reviews on behalf of the senior responsible owner. After that, the review team writes a private report for the senior responsible owner.

As a designer, to conduct an effective design review, please consider the following:

1. Set clear design review goals and rules

Every successful design review has a defined objective. Most design evaluations aim to improve the design. Therefore, issues and suggestions for improvement should take centre stage.

2. Set a clear design review process and schedule

Choose the design review procedure to help you reach your objectives, and then make sure to convey it to your team before the review begins. Finally, create a schedule to make the most of your limited time.

3. Make it user centred

User-centred design reviews are the most successful. They are all focused on the user and how to give them the best experience. Don't pay attention to what you or your colleagues prefer.

4. Make wireframes the first thing people see

An excellent location to obtain the initial round of feedback is always using wireframes. In place of specifics, it will concentrate on and emphasise the broad issues.

Design review and validation techniques

1. Review: assessing a designs acceptability, sufficiency, or efficacy in achieving predetermined goals.

Examples include peer review, design and development review, customer requirement review, review of remedial action, and review of management.

2. Verification: confirming that certain standards have been met by providing unbiased proof.

The results of an inspection or other types of decision, such as doing alternative calculations or analysing documents, can yield the objective evidence required for verification.

The corresponding status is denoted by the phrase "verified".

3. Validation: confirming that the conditions for a particular intended use or application have been met by providing objective proof. The outcome of a test or another type of determination, such as conducting alternative calculations or evaluating documents, offers the objective evidence required for validation.

The corresponding status is denoted by the word "validated".

Real or simulated use situations may be used for validation.

Performance review techniques

1. Self-Evaluation

Employees must evaluate their performance in light of established standards as part of self-evaluation. To facilitate a more in-depth conversation and ensure employees are aware of how they will be evaluated, self-evaluation is typically taken into account during an official performance review. Employees may assess their performance too high or too low, making the self-evaluation too subjective to accurately reflect work performance. However, the differences between employee and company evaluations might be instructive.

2. Behavioral Checklist

The behavioural checklist is exactly what it sounds like: a list of actions that must be taken by an employee to be regarded as a valuable team member and, consequently, to receive a positive review. Of course, the actions expected of an employee vary depending on the job type. To complete the evaluation, the employer must answer a series of precisely written yes-or-no questions, each of which may be weighted with a predetermined value.

3. 360-Degree Evaluation

A 360-degree feedback evaluation, as its name suggests, gives a thorough assessment of an employee's performance by incorporating comments from external sources. While the employee's work performance and technical skill set will still be evaluated by the employee and his or her manager, this review process will incorporate input from peers, direct reports, and/or non-direct supervisors with whom the employee routinely collaborates. A character and leadership abilities evaluation of the employee may also be included in a 360-degree feedback review.

Complete the documentation for the geotechnical works design

Complete the documentation for the design of the geotechnical work

The Geotechnical Data Report (GDR), Geotechnical Baseline Report (GBR), Geotechnical Memoranda (GM), and other geotechnical documents provided as part of or in support of a design-build project.

A GDR should only present factual geotechnical and geological information obtained for the project through site and subsurface investigation and laboratory testing and should not include interpretive information. The GDR is typically considered part of the contract in the RFP.

A Geotechnical Baseline Report (GBR) is a document provided to design-build project proposers that provides the primary contractually binding interpretation of geotechnical conditions for proposal submission.

Geotechnical design documentation includes:

A review of historical records from previous investigations and facility construction.

A geological site survey of the proposed alignment emphasises all key project features and identifies potential hazards within and adjacent to the alignment.

A subsurface investigation includes borings, cone probes, field testing, field instrumentation (such as piezometers or inclinometers), geophysical surveys, and laboratory testing.

The following elements should be included in the final geotechnical reports:

A general description of the project, its elements, and its history.

Surface conditions and current use of the project site.

Geology of the region and the site. This section should include the site's stress history, depositional/erosional history, bedrock and soil geologic units, etc.

Final reports of field test

The design method(s) used for each set of calculations must also be identified, including any assumptions used to simplify the calculations, if any, or to determine input values for variables in the design equation.

In addition to the final geotechnical report, the geotechnical design file should include the following information:

Historical project geotechnical and as-built data

Development documents for geotechnical investigation plans

The findings of geologic reconnaissance. If such data is not included in the geotechnical report, critical end area plots, cross-sections, structure layouts, and so on demonstrate the project scope and project feature geometry as understood at the time of the final design.

Information that illustrates design constraints, such as right-of-way location of critical utilities, location and type of adjacent facilities that could be affected by the design, etc.

Laboratory data, including rock core photos and records.

Measurements from field instruments

Only use final calculations unless preliminary calculations are required to demonstrate design development.

To give the contractor and the construction engineering staff a clear and simple project proposal, including the design's intent in the project plans and specifications. Maintain effective communication between the engineers responsible for the design, construction, and maintenance. This will support the design's goal and offer input on the project's constructability, maintainability, and performance to help promptly evaluate the chosen rehabilitation option.

Complete documentation required for geotechnical works

1. The construction agreement

The most basic document in a collection of building contracts is the agreement. This is essential to "the contract," the basis upon which the remaining project specifics are constructed. Therefore, the overall intent of the contract, as well as the agreed-upon price, will be stated in this document.

2. General conditions

The general conditions serve as the basis for the written construction contract papers.

Most crucially, general conditions define all contracting parties' rights and obligations. The roles and obligations of each party will also be outlined.

3. Special conditions

Usually, the general conditions section is expanded upon or modified to include special conditions. The particular terms and conditions for each assignment or project are described in full in this document. For instance, unique circumstances could contain detailed guidelines that only apply to a particular task or section of the construction.

4. Scope of work

A construction contract must include a statement of work with a clearly defined scope. The duties and goals of each contractor will be outlined in detail in this document.

The amount of work the contractor must accomplish to fulfil their contractual obligations depends on the scope of the work. Therefore, the scope is a crucial point of reference when creating change orders and punch lists.

5. Drawings

A set of blueprints or drawings should be included in every building project. Drawings offer a quick overview of the entire project. Before any construction work starts, the architect or construction manager should deliver these to the contractors.

The contractors are given instructions in this paper on what to build and how to execute it. Then, the architect, the clients, and the contractor work together to create the construction drawings. These are ideally the most recent iterations of the drawings.

6. Specifications

All technical information and performance specifications are contained in the construction specifications section. For example, the materials and methods the contractors must employ for each task should be specified in the specs. In addition, it will list all the requirements for approved materials, quality standards, and any quality checks required to ensure compliance.

The engineer or the architect will create these, and the client will confirm them. The client then gives the specifications to the contractors, who must carry out the work following them. However, if the specifications are flawed, the customer can be held responsible for any additional expenditures the contractor may have incurred due to the specs.

7. Bill of quantities

On some contracts, a bill of quantities is required but not always beneficial. For example, an itemised inventory of the components, labour hours, and materials needed is called a bill of quantities. Usually, this list is made available during the bidding process.

This will make it easier for potential bidders to evaluate their costs and enable more precise cost estimation. A quantity surveyor or building estimator often creates the bill of quantities.

Often, a schedule of values will resemble a bill of quantities to the extent that some individuals conflate the two concepts.

8. Construction Schedule

Detail-oriented planning is necessary for a successful construction timetable. All project participants should have easy access to any updates. Construction managers can create schedules using the Critical Path Method, Gantt charts, a line of balance, or any other method that best suits the project's needs. In addition, simple project outlines can be included in schedules.

However, there is a greater demand for more formal, thorough procedures the bigger and more involved the project is. In addition, everyone is updated on the project's progress via detailed construction timetables, which can lessen disagreements and delays.

9. Schedule of values

A contractor offers a schedule of values that details every aspect of the work from beginning to end. It will divide the contract payment among the different parts of the work. The schedule of values is a helpful management tool for submitting and evaluating progress payments. This document can support timely bill payments and financial flow.

Monitor and coordinate the progress of other team members involved in the design process

To clarify the project's scope, timetable, budget, and expected objectives collaborate with the many stakeholders, designers, and project executors.

Monitor and coordinate before a project

Before a project starts, ensure sufficient preparation and coordination to ensure everyone is working towards the same goals.

Determine the project's timetable, budget, scope, and quality goals.

Describe any restrictions on the current site.

Engage all parties immediately, highlight the project's advantages, and establish a continual, open communication channel.

All stakeholders' roles and obligations should be clearly defined.

Sync project plans with regional laws, regulations, and ordinances.

Early on in the process, identify probable obstacles, and budget for unforeseen expenses and delays

Establish a schedule for regular site visits, updates, and follow-ups to guarantee that the project is carried out as intended and that problems are dealt with as soon as they arise.

Coordinate with nearby ongoing projects to maximise effects and minimise the need for reconstruction or repair in the future.

Monitoring project progress:

Monitoring the progress of a project entails keeping track of numerous moving parts. For example, most projects have multiple team members working on different aspects of the project simultaneously. In addition, you must keep track of the budget, scope, schedule, resources, and tasks to be completed. Accurate and effective monitoring allows us to stay on schedule and identify problems early in the process, ensuring project success.

Make sure to develop a solid project plan.

Oversee project timelines.

Budget management.

Monitoring the project's scope.

Keeping track of project resources

Interagency coordination

It can be difficult to coordinate the several entities involved in forming roadways, but it is essential to a project's success.

Work with planning, transportation, health, design and construction, parks, enforcement, utilities, and other departments to coordinate projects, schedules, and budgets.

Establish a coordinating body responsible for assembling taskforce teams.

Organise regular gatherings and encourage the agency to agency collaborate.

Seek improved incorporation into the development of grand plans through coordinating with local, state, and federal governments.

Public-private coordination

Project managers should improve communication and coordination between all concerned public agencies and the public and private sectors.

Make sure to keep the client up to date on the project's progress and development.

Let all contractors know what the goals and deadlines are.

Engage community members who are enthusiastic about the initiative.

Coordination with utility companies

Work with utility companies and maintenance stakeholders to explain how their efforts contribute to the project's long-term success.

Make sure project objectives are well communicated and rules are established for restoring the street to its previous condition or a better one.

Communicate information

To ensure accurate construction, include detailed design documentation, illustrations, and diagrams with simple-to-follow directions.

Throughout the process, keep the community informed to foster and sustain support.

Use a variety of channels to share progress, such as social media, update signs, weekly fliers, in-person meetings, and announcements.

Think about hiring a dedicated employee to inform folks regularly.

Principles and techniques for leading and coordinating teams.

Works effectively with others to undertake and complete detailed geotechnical works design that meets all the required outcomes, including:

Complying with written and verbal reporting requirements and procedures

Reporting is an essential component of evaluation because it allows you to:

Explain what you do;

Track and monitor progress

Demonstrate influence;

Record the lessons learned;

Communicating clearly and concisely with others to receive and clarify work instructions:

When messages are given clearly, there is no possibility for misinterpretation or message modification, which lowers the likelihood of conflict. When conflict does arise, effective communication is critical to ensuring that it is resolved respectfully.

Communicating clearly and concisely with others to coordinate work activities:

Organising people, systems, activities, and other things is called coordination (or coordination). In general, coordination increases effectiveness and efficiency, whereas fragmentation can result in inefficiencies and conflicts.

Providing clarification and advice to those applying the design:

A design review is performed to ensure that all contributing factors and reasonable design options have been considered and that the design meets the requirements outlined in the geotechnical design development Specification.

The design team provides an accurate, concise overview of the design to date and facilitates productive discussions. Reviewers are responsible for evaluating the design to ensure that it can be manufactured, tested, installed, operated, and maintained acceptably to the clients.

n design approval

Design approvals and records filing

That documentation provided for building approval includes sufficient information to:

Demonstrate how each regulatory requirement will be met and document the assessment methods used to support the design.

Allow the statutory building surveyor to conduct a comprehensive evaluation of the project.

Allowing the project to be built following the NCC (National Construction Code) and other specified requirements.

Advise the statutory building surveyor on the appropriate compliance assessment to be performed during construction; and provide information on each registered practitioner responsible for the building's design and certification.

Record filing:

Filing entails storing documents in a secure location and being able to locate them quickly and easily. As a result, Cared-for documents will not easily tear, become lost, or become dirty. A filing system is an organisation's central record-keeping system. It assists you in being more organised, systematic, efficient, and transparent.

Geotechnical engineering Record keeping in construction projects allows you to better understand what happened on the job site. Keeping daily records of work progress allows you to better understand ongoing projects, organise them better, and plan for the future.

A general description of the project, project elements, and project background.

A summary of the regional and site geology. The detail included here will vary depending on the project's scope.

A summary of the site data available, including as-built information.

If applicable, a summary of the field exploration.

If applicable, a summary of the laboratory testing.

A description of the soil and rock conditions for the project. The amount of information included here will vary depending on the type of report.

Gaining design approvals for geotechnical work design

The geotechnical site investigation shall be carried out following AS 1726, and the logging of encountered subsurface materials during the geotechnical investigation shall be carried out following the departmental Geotechnical Logging Guideline.

When AS 1726 and this Geotechnical Design Standard (GDS) conflict, the content of this GDS takes precedence.

All geotechnical design reports, including drawings, must be submitted in electronic format (and hard copy if requested) to the Transport and Main Roads Geotechnical Section for review. The reports must clearly state the assumptions, justify the adopted geotechnical profiles, parameters, and design methods, and address all relevant issues or concerns for the design element.

The following items must be provided as minimum documentation for each project, as applicable:

Identify the site and the characteristics and conditions influencing the design (e.g. title, survey plan, soil sampling, climate zone, easements, vegetation, known hazards, etc.).

Site plan with confirmed boundaries, setbacks, dimensions, levels, contours, north points, existing buildings, and other site features that may impact the design.

Any notice of a local government decision or other referral body that conditions the site.

A description of the construction work to be done, including the building Class, Type, Importance Level, and, if required, complexity.

The Deemed-to-Satisfy or Performance Solution pathway was used for each relevant Performance Requirement, which includes a reference to where the evidence in support can be found in the documentation. The checklist also keeps track of which version of the NCC was used in the design.

Geotechnical design approval:

Concept designs are more casual drawings, often consisting of freehand sketches and diagrams. They are intended to explore options and design solutions for a project. The drawings will typically include site and floor plans, sections, and, on occasion, three-dimensional modelling to aid the client's early consideration of a proposal.

Following client feedback, concept designs are developed in greater detail as more certainty about the project is defined.

Following completing these designs, the next step is to prepare a development application, also known as D.A. documents. These documents contain all the information required for a formal development approval submission to the local Council.

During this stage of the project, an Architect will be juggling various tasks at once, including but not limited to the following:

Design refinement

Adding notes and dimensions to the design drawings

Creating an environmental impact statement

Development Application/D.A

A Development Application, or D.A., is a formal application to the local Council for building permission.

The approved D.A. represents the Council's approval of the project's design aspects. These aspects include the height, setbacks from the boundaries, site coverage, compatibility with the streetscape, colours and materials, and vehicle parking and access.

The requirements for D.A. drawings these days include many detailed notes and dimensions. Unfortunately, these drawings do not usually contain enough information to build the project.

Construction certificate:

The Construction Certificate is the authorisation required for an owner or builder to begin construction. A local council or a private building certifier can issue a Construction Certificate.

299720127000 Self-check assessment

QUESTION 1

Discuss the requirements of geotechnical design plan.

QUESTION 2

How do you prepare cost estimation for geotechnical design work?

QUESTION 3

Write the procedure to gain design approval.

Self-check assessment

QUESTION 1

Discuss the requirements of geotechnical design plan.

QUESTION 2

How do you prepare cost estimation for geotechnical design work?

QUESTION 3

Write the procedure to gain design approval.

933450171450010922151117500CHAPTER 3: FINALISE DESIGN PROCESSES OF GEOTECHNICAL WORKS

Operational techniques:

Operations management (OM) is the administration of business practices within an organisation to achieve the highest efficiency possible.

Operations management aims to convert materials and labour into goods and services as efficiently as possible.

Corporate operations management professionals strive to maximise net operating profit by balancing costs and revenue.

Techniques

Business process redesign (BPR) is analysing and redesigning a company's workflow and business processes. BPR's goal is to assist businesses in dramatically restructuring their organisations by designing the business process from the ground up.

Reconfigurable manufacturing systems are built to accommodate rapid structure, hardware, and software changes. This enables systems to respond quickly to changes in the capacity with which they can continue production and the efficiency with which they function in response to market or intrinsic system changes.

Six Sigma is a quality-focused approach. The term "six" refers to the control limits, which are set at six standard deviations from the mean of the normal distribution. In addition, trending charts, potential defect calculations, and other ratios are tools used in the Six Sigma process.

301009116840 What will I learn?

In this chapter, you will learn about the following:

Ensure filing of design records is completed.

Complete and submit design cost and other reporting.

Participate in performance review of the design process.

Seek client feedback and contribute to the verification of the design.

Close out all systems.

What will I learn?

In this chapter, you will learn about the following:

Ensure filing of design records is completed.

Complete and submit design cost and other reporting.

Participate in performance review of the design process.

Seek client feedback and contribute to the verification of the design.

Close out all systems.

Ensure filing of design records is completedEnsure filing of design records is completed

Construction projects should be documented appropriately and kept on file for the duration. This produces a contemporary history of what occurred during the project's course that may be consulted if necessary.

This not only creates a paper trail or memory for the project that can be used to assess actions and decisions, but it also enables the reconstruction, examination, and analysis of events and timeframes in the event of a disagreement. It is commercially crucial to the parties involved that accurate records are kept since disputes are frequently resolved based on the records that are accessible rather than the facts.

There are several justifications for maintaining records:

Legal prerequisites.

Contractual conditions

To manage work.

To offer data for the next research.

The sort of project will determine how much record-keeping is necessary. It's important to balance keeping sufficient documents in case a disagreement arises and trying to capture everything, which can be challenging, time-consuming, and expensive.

High-quality records must be kept. Otherwise, they might not include the data that is expected when it is needed. Therefore, a document management system should be in place to enable effective storage and retrieval, and records, in particular, should be dated (including incoming records) and signed as needed.

Specialised software is now frequently used to manage information. Some apps make record-keeping simpler and more trustworthy. This may, for instance, enable mobile phone records to be produced on the job site and then instantly uploaded to a project document management system.

Lodge a geotechnical report

Significant engineered constructions are typically subject to some additional geotechnical tenement requirements when approved by the Department of Mines, Industry Regulation and Safety (DMIRS).

Tenement owners must submit geotechnical reports to the government within the time range given by their tenancy agreements. For example, these reports may need to be filed every month or as a one-time submission (such as a TSF construction report) (such as an annual TSF operational review report).

Submitting your report

Geotechnical reports must be provided electronically through DMIRS Submissions to satisfy a tenancy condition. In the "Reference" field, please list the tenement condition number(s) corresponding to the geotechnical report.

When submitted to satisfy a tenement condition, it is inappropriate to include geotechnical reports with the site's annual environmental report(s).

Geotechnical reports should not be submitted through the DMIRS Submissions system; rather, they should be submitted with the corresponding mining proposal or mine closure plan to support the approval of a new substantial engineered structure (such as a TSF design report).

When the report has been examined, the agency will respond in writing to tenement holders.

Types of information and Documents

Numerous decisions are taken, and a vast amount of project-related information is produced throughout a project. There must be documentation for all such facts and choices. The following crucial project information will be included:

Plans for project scope, time, cost, quality, resources, communication, risk, procurement, stakeholder involvement, and change management are all included in project management plans. Contains the scope, time, and cost baselines as well.

Project Documents - Several documents are produced during the project's planning, execution, and closeout phases.

Project charter, stakeholder register, requirement traceability document, project scope statement, WBS, activity list, activity attributes, milestone lists, network diagram, duration estimation document, project schedule, cost estimation sheet, resource estimation sheet, risk register, SOWs, bid documents, issue log, assumption log, lessons learned register, change request logs, change request forms, issue log, assumption log, lessons learned register, change request forms, and status report are some of the documents.

Project Contracts and Agreements - Consists of various contracts and agreements with outside clients and suppliers.

Project Records Management

Records from the projects above must be managed. Not all project records are documents. Therefore, there needs to be a clear set of guidelines for determining which papers above will be classified as project records and require efficient management. The management process for all such records will include the following steps:

Creation

Upkeep, holding, and retrieval

Preservation and disposal

Organisations do develop their own internal records management rules and procedures. It is made sure that every employee is informed of these rules and regulations. Records management can benefit from the usage of information technology. For example, it is possible to design appropriate file structures where the records will be stored for the project's management.

Complete and submit design cost and other reporting

Cost reporting is informing a client (or another party) about a construction project's estimated or actual cost. This can be expressed in absolute terms or as a percentage of the project budget.

Cost reports are typically prepared by a cost consultant (such as a quantity surveyor) and updated regularly (perhaps monthly) to keep the client informed and to assist the client and project team in cost control.

Cost reports typically evolve throughout a project, increasing in detail and accuracy as more information about the nature of the design becomes available. Finally, specialist contractors and suppliers provide the actual prices and costs incurred.

A cost report will typically include all costs incurred up to the date of the report, where known, a forecast of the costs likely to be incurred during the remainder of the project, to the extent that these can be predicted and estimated, and risk allowances for the possibility of unforeseeable costs. Contingencies to cover these risks are frequently expressed as percentages.

Hard cost: The labour and materials used to construct the finished structure, excluding large appliances (though it generally includes installing those appliances). This includes any demolition, removal, or site work required to complete the project. This is sometimes referred to as the project's "hard cost."

General conditions refer to work that must be completed for the project to function but does not directly contribute to the finished product. Some examples include securing the site during construction, managing water runoff, providing toilet facilities during construction, and paying for the insurance required of the General Contractor (G.C.).

Calculating the cost

When it comes to each construction project, it is critical to understand the two types of charges. Soft costs and hard costs are the two types of costs:

Soft expenses

Soft costs account for 30% of total construction costs and include project management, taxes, and inspection fees.

Inspection fees apply to all transactions involving building inspections and permits. In addition, the costs of filing and obtaining necessary permits are required for project approval.

Loan interest, accounting fees such as loan-generated interest, bank transaction fees, construction loan commitment fees, mortgage broker fees, permanent commitment fees, and a few others are correlated fees.

Soft costs include construction equipment, rentals, tools, office supplies, and communication devices.

Additional soft costs may include project management fees, construction insurance, professional dues, local and state taxes, advertising, and public relations fees.

The high costs

High costs account for roughly 70% of total construction costs. The hard cost category includes any expense that is a substantial asset, such as labour and materials, to build the structure and is required to complete the project. In addition, the following are references that can also be used to offset hard costs:

Site costs include utility underground, aerial, water systems, drains, fire, paving, and grading.

A contingency fund is money for unforeseen problems that may arise during construction. It typically ranges between 5% and 10% for new projects and 10% to 20% for remodelling projects.

Overhead: covers the costs of general business operations such as staff, management, temporary facilities, utilities, tools and safety, and security.

Submission of design records and other documents include:

A general description of the project site's geological conditions.

All subsurface exploration data collected include finalised boring logs, boring location plan sheets, subsurface soil profiles, laboratory or in-situ test results, acid-producing soil presence, and groundwater information. In addition, existing water tables and standard penetration blow counts should be included in soil profiles.

Subsurface data interpretation and analysis, including laboratory and in-situ testing, and determination of design soil engineering properties such as unit weight, shear strength, compressive strength, and compressibility.

Documentation and reporting

It is critical to reduce risk in every field as much as possible. Documentation is an excellent tool for avoiding lawsuits and complaints. Documentation helps to ensure that consent and expectations are met. It is beneficial to tell the story of decisions made and how you or the client responded to various situations.

A report is a written document that contains data. Reports in the construction industry are typically formal documents that provide information to a client, local authority, purchaser, and so on about key events, project stages, or processes. However, they can also provide more general information about the state of something, from individual components to the entire construction industry or the economy.

Participate in performance review of the design process

Participate in performance review of design process according to workplace requirements

To ensure that the design being generated accurately reflects the client's needs and that the design and budget do not diverge, it is crucial to perform regular reviews throughout the design process. Furthermore, the project's solutions must abide by all applicable laws. Before moving to implementation, a qualified individual must typically review the project.

The construction control specialists offer clients their professional judgement on suggested design solutions, optimising investment implementation costs while considering industry-specifics and particular client needs. In addition, investors can save money by avoiding costly errors by thoroughly reviewing all documentation before it is published for implementation.

It conducts assessments of the documentation during the draught and detailed design phases to ensure its accuracy, conformity to the contract, and compliance with all relevant laws. Verifies the accuracy of the assumptions used for the project computation in specific instances at the client's request.

The project manager starts the review process for designs.

The scope of the review is laid forth by the project managers, together with the choice of an appropriate Reviewer (or review team). The Project Manager should suggest a method for conducting the review. There are the possibilities above (in no particular order of preference).

By discipline, e.g. civil, electrical, structural etcBy element, e.g. horizontal alignment, vertical, drainage etcBy drawing numbers

No preferences (left to the Reviewer to decide how they want to conduct the review).

The Design Review Coordinator must receive any requests for design reviews that the construction and geotechnical Engineering Branch will conduct.

Before sending the document to the reviewer(s), the project manager should complete all the fields.

Significant projects should be assessed at critical junctures during the design development process to minimise rework. However, sometimes it is advantageous to review certain project components more frequently than at the important milestone.

For each project, a plan for design reviews should be created. A design review plan may be necessary depending on the project's size, complexity, and the number of different design disciplines involved. The project manager should consider the risks associated with starting the project without a design review plan.

Requests for evaluations should include the following information:

Project Details - To inform the Reviewer of any matters they should be aware of, such as restrictions, approvals, or directions that deviate from accepted practises and the project's current state. A Design Report including all design-related topics (such as survey, environmental, geotechnical, lighting, etc.) and any additional pertinent documentation, such as Project Charters and Plans, should be included with the design.

Information Provided: A list of documents provided for review and those provided merely as background material, such as the design brief.

Review Requirements: To state whether a site inspection is necessary, the length of the project that needs to be evaluated, the features that need to be taken into account (such as drainage, geometry, etc.), and the deadline for the review report.

Material about whether the information delivered is a copy or whether it is returned to the project manager after evaluation.

Site visits are typically helpful for the review, especially for projects with a high level of risk. Site inspections, however, are not always a wise investment due to travel expenses. The risks involved in failing to recognise a project issue because a site visit was not made should be considered when determining the requirement for a site visit.

Before the review, it is frequently advantageous for the project manager and designer to speak with the reviewers about the project.

The geotechnical Engineering Branch can conduct some design reviews. By speaking with the Design Review Co-ordinator, Project Managers can check the availability of geotechnical Engineering resources. A project manager might need to engage external resources if the necessary resources are not readily available. For projects that are internally evaluated, the project manager still must coordinate each design element, such as geotechnical studies, structures, and other elements that the appropriate departments examine.

According to project managers, a design review should take ten working days. However, complex projects may take longer.

Seek client feedback and contribute to the verification of the design

Review client feedback

Both supervisors and peers can give feedback, and when done properly, the process can result in a stronger, more harmonious workplace. Positive and negative feedback is essential because it helps to break bad habits, reinforces positive behaviour, and allows teams to work more effectively toward their goals.

Contribute to design verification according to workplace requirements

Unless there are good reasons not to, the Designer should make changes to the design to remedy the faults in the review.

The Designer should be allowed to comment on the review's conclusions. Typically, a reaction can be categorised into one of the following categories:

Agree with the comment and will make the amendment.

Agree with the comment but propose not to amend it because of project constraints - (proper justification required).

Understand the comment but propose not to amend it because it is beyond the scope of the brief.

Disagree with the comment and propose not to make the amendment. Details on why the Designer disagrees with the comment are required.

Disagree with the comment but will amend it as instructed by the Project Manager.

This report should provide information on how the Designer intends to address the shortcomings noted. If the Designer disagrees with a change to address discovered flaws, they should document their reasoning in the design review report.

The project manager assesses responses and determines outcomes

The Project Manager ensures that the right course of action is implemented in response to the review's findings.

To decide on a course of action, the Project Manager and the Designer should discuss the Designer's findings and reactions. Some conclusions will be regarded as the Designer's fault, while others as a shift in the commission's original parameters. This occasionally results in a dispute over who should pay for the change. Finally, to finish the last column of the review report, it is necessary to agree on the cost of the necessary adjustments at this point.

While the Reviewer is not involved in the closeout of design changes, a Project Manager may desire to consult the Reviewer for further review information. In rare cases, a closeout meeting with the Project Manager, Designer, and Reviewer might help to explain issues presented during the review.

Several iterations may be required to resolve review concerns. Using the same review table with extra comments added for subsequent issues reported as the project proceeds for a project to be reviewed through several phases (e.g., preliminary and detailed design) may be suitable.

Any deviation from the norm or the adoption of a prescribed therapy over the Designer's advice must be approved following the Delegation of Authority.

As a formal record of the outcomes, the Project Manager must complete the last column of the design review report after the agreement has been obtained. The Designer shall receive a copy of the final report.

The Project Manager must ensure that the Designer has made the agreed-upon changes and that a copy of the finished design review report is added to the relevant project files.

Close out all systems

System closeouts

Project close-out concludes all activities throughout all phases to formally terminate and transfer the finished or abandoned project as necessary. Project closeout evaluates the project, guarantees its completion, and identifies lessons learned and best practices that can be used in similar projects. However, in multi-phase projects, the close-out approach may be used at many points in the project, such as the completion of a deliverable, a phase, an iteration, at predetermined intervals during the project's duration, or at any other point that designates a completed section of project work. When the close-out procedure is used in this way, only the portion of the project scope and related activities that pertain to that section of the project is closed out.

The final stage of construction design, known as a "construction design closeout," is frequently seen as the most challenging because it frequently results in the longest delays.

It is a process for which coordination must take into account a variety of factors:

Contractors and subcontractors

Equipment rental

Trash management

Area cleaning and delivery to the owner

As well as documentation collection and delivery to the client.

The construction design closeout's goal is to make sure that:

All project management procedures have been followed, all work has been finished as planned, and all necessary permissions have been acquired.

What steps must be taken to complete the construction process?

The seven stages that must be taken to accomplish the construction closure are as follows:

Gathering all necessary paperwork.

Verification of technical specification conformity.

Delivery to a customer.

Ensure client satisfaction.

Termination of all pending contracts.

Creating the report on the project's completion.

Archiving and outcome analysis

Collection of the necessary documentation

A substantial amount of documentation is produced throughout a project's execution, including records, estimates, orders, invoices, and reports on testing, quality, and risk.

Before the work can be finished, you must have all the required paperwork ready.

Verification of compliance with the technical specifications

It is advisable to confirm that all systems and features adhere to the client's specifications and are compatible with the project.

Delivery to the client

After the verification procedure is finished, all that is left to do is deliver the project to the client.

The client's expectations will be satisfied, and the delivery process will be completed without a hitch if all work phases have been adhered to diligently. On the other hand, if there are any administrative or quality problems, you'll almost likely need to justify any adjustments.

Client satisfaction check

Client feedback is crucial, especially their approval, which is nearly always required for a project to be considered closed.

It could be helpful to develop a feedback survey to examine and expand on the findings to improve future efforts.

Closure of pending contracts

With the client's agreement, it is possible to close any unfinished contracts and move forwards with payment to suppliers and contractors.

Preparation of the works closure report

The works closing report is the last document to be written and is used to assess the project's level of success, point out any flaws and identify any positive features before formally wrapping up the entire procedure.

The project, its goals, and its accomplishments should all be summarised in the report.

Analysis of results

As with any project, it's crucial to compile as much data as possible to support ongoing improvement. For instance, a survey conducted internally could help address the following questions:

What organisational elements proved to be successful?

What was ineffective?

Have there ever been enough resources for the workforce?

What crucial elements were a surprise?

Which areas need to be improved?

The project can then be deemed complete, and all files and data will be archived.

299720127000 Self-check assessment

QUESTION 1

How do you file design records?

QUESTION 2

Discuss performance review.

QUESTION 3

Discuss system closeouts.

Self-check assessment

QUESTION 1

How do you file design records?

QUESTION 2

Discuss performance review.

QUESTION 3

Discuss system closeouts.

72390041592500

-6159554927500cHAPTER 4: SUPPORT AND REVIEW THE APPLICATION OF THE DESIGN OF GEOTECHNICAL WORKS

WORKS

In this chapter, we will discuss the support and review of the application of the design of geotechnical works.

Team leadership techniquesUnderstand your goals clearly

Ensure you understand the project details to outline your plans and communicate them to your team.

Get to know your coworkers

Next, the best leaders are acquainted with and understand their team members. Take the time to get to know each team member, and you'll be able to communicate with them more effectively, all while assisting them in doing their best and achieving the best results possible.

Always be learning

Looking to constantly improve your skill set will allow you to expand your opportunities and effectively lead your team.

Listen

Good leaders can listen and understand what is being said. Soliciting feedback from your team and taking their suggestions seriously can significantly impact the results. Getting advice from your team could also be beneficial to you.

Learn to Delegate

A good leader can effectively delegate. This includes knowing how to enlist the help and ensuring that tasks are outsourced ahead of time to allow for adequate completion time.

Encourage collaboration

Following that, good leaders encourage team collaboration. A team with open communication channels can interact well, and supporting one another will produce the best collaborations.

26380490489 What will I learn?

In this chapter, you will learn about the following:

Provide clarification and advice to those applying the design.

Review the application of the design and recommend changes for continuous improvement.

Contribute to the validation of the design.

What will I learn?

In this chapter, you will learn about the following:

Provide clarification and advice to those applying the design.

Review the application of the design and recommend changes for continuous improvement.

Contribute to the validation of the design.

Provide clarification and advice to those applying the designProvide clarification and advice to those applying design

Why clarifying the scope of work is essential

Clarity is critical when it comes to this crucial project paperwork.

Making your expectations clearer reduces room for misunderstanding. By doing this, your construction team will easily complete your project the way you want it to.

Preventing errors and reworks

The less likely your contractor will need to undo work already done, the clearer the expectations in the scope of work should be. Even though it's crucial, editing work can be time- and money-consuming. In addition, a professional relationship may become overly stressed due to figuring out who is responsible for those charges.

Ensure timely delivery of materials and equipment

Planning is one of the best ways a contractor can complete your project on schedule, especially given the state of the supply chain today. They may plan and schedule deliveries with a clear scope of work so that necessary components arrive on time. Otherwise, items with long lead times may delay important tasks.

Choosing the best talent

Maintaining the project's schedule depends on having the appropriate personnel on-site at the appropriate time. Without a defined scope of the work, this gets complicated. In addition, finding the talent the project needs without planning could be difficult, as partners and subcontractors are frequently booked months in advance.

Provide advice to personnel implementing design

Focus on the problem

Because they first misidentify the client or problem, workplaces frequently struggle to solve issues successfully or achieve goals. To pinpoint your issue, you can:

Listen: Consider users' perspectives and put yourself in their position.

Pose inquiries: Who runs into the issue and why? Why did earlier tries to address it fall short?

Finally, engage in a cooperative dialogue.

Stay impartial

2. Train your team members on design thinking techniques.

Engineers or project managers have traditionally handled the ideation stage of the geotechnical design thinking process. However, it is not restricted to those uses. Everyone should contribute by clarifying, comprehending, and testing.

Develop the mindset: Start putting the approach into practice in your role as soon as possible.

Encourage interest: Encourage experimentation or consider paying for design thinking workshops if you have team members who wish to take the initiative and broaden their skill sets.

3. Increase the frequency of your debriefings.

This process is ongoing. Iterating on prior experiments enables the outcome or product to be improved. However, without feedback, learning cannot be put into practice.

4. Adopt a feedback loop.

Finding the optimal solution is what design thinking aims toward, not perfection. And it's unlikely that the initial response will always be the best. So the feedback loop must always be active. For example, you can use a feedback loop to:

Make as many tests and revisions as you can. Look for fresh approaches and perspectives to test your theories. You might discover something that would have never occurred to you otherwise.

Hold frequent feedback sessions. When you accept feedback, you establish a safe environment for innovation and stop the same errors from repeating.

The geotechnical design team may find it helpful to use design thinking to find and address important problems. In addition, you may spend time productively solving the correct problems and creating procedures that will affect your company's success if you adopt a design-thinking mentality.

Review the application of the design and recommend changes for continuous improvement

Design review concerns the appearance of new construction, site planning, geotechnical work, hydrological data etc.

The goal is to compare the current state of the design to a set of requirements, using the team's collective wisdom to digest the information and provide feedback on the emerging design solution. Finally, the team either approves the design state or creates a prioritised list of issues that must be addressed before moving on to the next stage of development.

1. Appoint a facilitator: The facilitator will plan the review, decide who will participate, and determine whether the review will be complex enough that information will need to be provided ahead of time, among other things. Assign someone to take notes.

2. Outline the review's objectives: Begin with a level-setting exercise to ensure that participants understand the project's status and the purpose of the review.

3. Give the team context: What are the requirements and constraints? What are the critical success factors?

4. Display the design. This can take various forms, including CAD models and screenshots, functional prototypes, schematics, and theory of operation documents.

5. Maintain a productive and focused discussion- Don't be defensive if you're the technical lead. The review's goal is to identify problems and make improvements. Some comments will undoubtedly be subjective, such as "that's not how I would do it..." Investigate further to comprehend the issue with the current design state. Refrain from turning the design review into a brainstorming session for improvement. First, locate all of the issues. A follow-up activity could be brainstorming solutions.

6. Make a list of issues and prioritise them. This is why having someone assigned to take notes is extremely beneficial. As people get tired and time runs out, this can be the most difficult part of the meeting. Ensure that you adhere to your Design Review procedures, categorise issues, and create follow-up tasks and sign-offs as needed.

7. Document, follow up, and conclude. Send meeting notes, and make sure action item lists are completed and signed off on.

Report on design review

The scope and content of the report will be determined by the clients and what was agreed upon during the design review. This report should typically be issued within a month of the design review meeting. In addition to the meeting minutes, the report should include the status of each issue or action item and details on how these items were resolved. If additional investigation, testing, or other analyses have been completed, proof of these should be provided.

It is not unusual for the results of a design review to result in changes in direction, schedule, and budget. The impact of these changes should be assessed, and an updated project plan should be included.

Contribute to the validation of the design

Contribute to design validation process as required to meet job requirements

Design Validation Process

Some designs may be validated by comparing them to similar equipment serving similar functions. This method is especially useful for validating configuration changes for existing infrastructure or standard designs used in a new system or application.

Validation of requirements and other product functionality may be accomplished through demonstration and/or inspection.

The design can be analysed using mathematical modelling and simulation techniques to recreate the required functionality.

On the final design, tests are performed to validate the system's ability to operate as specified.

The test plan, execution, and results should all be documented and kept as part of the design records. As a result, Validation is a compilation of the outcomes of all validation activities.

Because validation is all about ensuring that the product/intended service's purpose is met, it is critical to specify as a design input:

The environment and circumstances in which the final product/service will be used

The end-user's skills, knowledge, and abilities

How the finished product or service will be used, and so on.

After the architect has completed the design and verified the drawings using the steps outlined earlier, he must determine whether the geotechnical designmeets the intended purpose.

Any defects or issues discovered during the design verification and validation activities must be resolved before the organisation moves forward with production.

Before beginning validation tests, establishing acceptance criteria is always a good idea. This can be subjective or objective as long as it is relevant to the product/service you are providing. Another important point to remember is that final design validation always comes after design verification activities, never before.

299720127000 Self-check assessment

QUESTION 1

Discuss about providing clarification and advice to personnel.

QUESTION 2

Discuss about design validation.

QUESTION 3

Discuss about design verification. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Self-check assessment

QUESTION 1

Discuss about providing clarification and advice to personnel.

QUESTION 2

Discuss about design validation.

QUESTION 3

Knowledge evidence (KE) Compliance

Evidence of the ability to:

To be competent in this unit, a candidate must demonstrate knowledge of the following: Mapped to performance criteria Chapter in the learner guide Page number and paragraph

Accessing, interpreting and applying legislative, organisation and site requirements and procedures for:

risk assessment and management

work health and safety

environmental management

cultural and heritage

quality management

Australian and other relevant standards

industry and organisational design

current industry best practice

geotechnical works options

geotechnical works geometric

geotechnical works surfacing

reporting and documentation

design approvals and records filing

performance reviews

systems close out 1.1

1.1

1.3

1.1

1.4

2.3

3.2

2.8

2.5

3.5 01

03 12-13

7-8

20-21

47-48

Potential hazards, constraints and conditions

1.2 01 14-15

Techniques for choosing preferred options

2.2 02 37-38

Team leadership techniques

Introduction 04 75

Operational techniques

Introduction 03 60

Geotechnical works plant and equipment capabilities

Introduction 02 30

Cost estimation techniques

2.4 02 42-44

Design review principles 2.5 02 45-47

51754-68370ReferencesAustralian Building Codes Board. ABCB. (n.d.). Retrieved 2022, from https://www.abcb.gov.au/

Federal Highway Administration. (n.d.). Retrieved 2022, from https://www.fhwa.dot.gov/engineering/geotech/pubs/reviewguide/checklistd

9 steps to define design requirements on your project Project Manager. (2022). Retrieved 2022, from https://projectmanager.com.au/9-steps-design-requirements-project/(2022). Retrieved 2022, from https://www.levelset.com/blog/construction-contract-documents-guide/Design Review Guideline | Main Roads Western Australia. (2022). Retrieved 2022, from https://www.mainroads.wa.gov.au/technical-commercial/technical-library/road-traffic-engineering/typical-project-processes/design-review-guideline/

-190501160145Self-Study Guide

RIICWD507D Prepare detailed geotechnical design

00Self-Study Guide

RIICWD507D Prepare detailed geotechnical design

102870633095SELF STUDY GUIDE

00SELF STUDY GUIDE

Plan for the detailed design of geotechnical works

1.1 Access, interpret and apply geotechnical works design documentation and ensure the work activity is compliant

Website title: Services - Geotechnical Engineering Design

Website link: https://geoservicesllc.com/service/geotechnical-design/

1.2 Obtain, read, interpret, clarify and confirm work requirements

Website title: Work health and safety consultation, cooperation and coordination

Website link: https://www.safeworkaustralia.gov.au/system/files/documents/1901/code_of_practice_-_consultation_cooperation_coordination.pdf

1.3 Identify and confirm the geotechnical works project requirements and information

Website title: How to Write Project Specifications?

Website link: https://www.appvizer.com/magazine/operations/project-management/project-specification

1.4 Prepare a design plan which makes best use of the available resources

Website title: What is Human Resource Management (HRM)?

Website link: https://www.techtarget.com/searchhrsoftware/definition/human-resource-management-HRM

Undertake the detailed design of geotechnical works

2.1 Interpret and analyse data and identify viable options

Website title: Analysing, interpreting and presenting data : Academic Skills

Website link: https://students.unimelb.edu.au/academic-skills/resources/research-techniques/analysing-interpreting-and-presenting-data

2.2 Interpret and analyse data and make a recommendation for the preferred option

Website title: 9 steps to define design requirements on your project

Website link: https://projectmanager.com.au/9-steps-design-requirements-project/

2.3 Complete the detailed design of the geotechnical works

Website title: Fundamentals of Geotechnical Engineering

Website link: https://www.engineersaustralia.org.au/event/2022/12/fundamentals-geotechnical-engineering-46601

Website title: Introduction to Geotechnical Engineering

Website link: https://www.youtube.com/watch?v=LUwFaWGQydE

2.4 Prepare a cost estimate for executing the designed geotechnical works

Website title: What is estimating in civil engineering?

Website link: https://www.buildxact.com/au/blog/what-is-estimating-in-civil-engineering/

Website title: Introduction to cost estimation methods in construction

Website link: https://www.youtube.com/watch?v=8DX4T64-fpk

2.5 Participate in the review of the geotechnical works design with peers and stakeholders

Website title: What Is a Stakeholder? Definitions, Types & Examples

Website link: https://www.projectmanager.com/blog/what-is-a-stakeholder#:~:text=A%20stakeholder%20is%20either%20an,organization%20that's%20sponsoring%20the%20project.

Website title: What is Stakeholder?

Website link: https://www.youtube.com/watch?v=HjvVa-I8PL0

2.6 Complete the documentation for the geotechnical works design

Website title: The Ground Risk and Geotechnical Baseline Reports: A Legal Perspective

Website link: https://tunnelingonline.com/ground-risk-geotechnical-baseline-reports-legal-perspective/

2.7 Monitor and coordinate the progress of other team members involved in the design process

Website title: The Four Phases of Project Management

Website link: https://hbr.org/2016/11/the-four-phases-of-project-management

Website title: Phases of a Project

Website link: https://www.youtube.com/watch?v=qoY6VX_nRCs&t=1s

2.8 Gain design approval

Website title: Design acceptance - Australian Building Codes Board

Website link: https://www.abcb.gov.au/sites/default/files/resources/2021/BCR-recs13-16-Design-acceptance.pdf

Website title: The National Construction Code: a Performance Based Code

Website link: https://www.youtube.com/watch?v=cvk8KMgCsZw

Finalise design processes of geotechnical works

3.1 Ensure filing of design records is completed

Website title: The Importance of Project Documentation in Construction

Website link: https://perlo.biz/the-importance-of-project-documentation-in-construction/

3.2 Complete and submit design cost and other reporting

Website title: Construction cost reporting: What you need to know

Website link: https://sitemate.com/au/resources/articles/finance/construction-cost-reporting/

Website title: How to Estimate Project Costs: A Method for Cost Estimation

Website link: https://www.youtube.com/watch?v=YQ2Wi3Jh3X0&t=3s

3.3 Participate in performance review of the design process

Website title: Best practices--project review process

Website link: https://www.pmi.org/learning/library/best-practices-create-project-office-491

Website title: Resource Management Best Practices

Website link: https://www.youtube.com/watch?v=6CUgRutpHKA

3.4 Seek client feedback and contribute to the verification of the design

Website title: Why is Customer Feedback Important - The Complete Guide

Website link: https://survicate.com/customer-feedback/why-customer-feedback-is-important/

Website title: 5 Reasons Why Customer Feedback is Important

Website link: https://www.youtube.com/watch?v=i-xE3K-bMeM&t=2s

3.5 Close out all systems

Website title: Project closing - PMI

Website link: https://www.pmi.org/learning/library/importance-of-closing-process-group-9949

Support and review the application of the design of geotechnical works

4.1 Provide clarification and advice to those applying the design

Website title: Why You Must Clarify Construction Scope of Work?

Website link: https://www.horstconstruction.com/news-and-blog/why-its-essential-to-clarify-your-construction-projects-scope-of-work/

Website title: 5 things you should know about a Scope of Work in Construction

Website link: https://www.youtube.com/watch?v=TzZS7T6Uzkc

4.2 Review the application of the design and recommend changes for continuous improvement

Website title: CHECKLIST AND GUIDELINES FOR REVIEW OF GEOTECHNICAL REPORTS AND PRELIMINARY PLANS AND SPECIFICATIONS

Website link: https://www.fhwa.dot.gov/engineering/geotech/pubs/reviewguide/checklist.pdf

Website title: Geotechnical Report

Website link: https://www.youtube.com/watch?v=DCvO7uuqfFw

4.3 Contribute to the validation of the design

Website title: Design Verification & Validation Process

Website link: https://www.guru99.com/design-verification-process.html

Website title: Design Verification vs Validation

Website link: https://www.youtube.com/watch?v=evjP3YcDiwk

-190501560830Class Activity Book (Student)

RIICWD507D Prepare detailed geotechnical design

00Class Activity Book (Student)

RIICWD507D Prepare detailed geotechnical design

right1167568RIICWD507D

Prepare detailed geotechnical design

00RIICWD507D

Prepare detailed geotechnical design

center531955CLASS ACTIVITIES - Student

00CLASS ACTIVITIES - Student

RIICWD507D - Prepare detailed geotechnical design

Question 1: What is WHS?

Question 2: List down the main advantages of WHS in your business.

Question 3: Discuss the main principles of risk management.

Question 4: Discuss the main steps involved to obtain and confirm work requirements.

Question 5: What are the main sources of work instructions?

Question 6: What are geotechnical reports?

Question 7: List the five steps involved to create a schedule for construction.

Question 8: What is meant by slope stability?

Question 9: List down the main requirements of a design plan.

Question 10: What are the main factors that influence the slope stability of an embankment?

Question 11: List the main steps involved to estimate the cost of a construction project.

Question 12: Who is a stakeholder?

Question 13: How can you conduct an effective design review?

Question 14: What is a GDR?

Question 15: What are project close-outs?

Question 16: What are the main steps involved to complete the construction process?

Question 17: List some examples of common team leadership techniques.

Question 18: Why clarifying the scope of work is essential?

Class Activities:

Activity 1:

The study of soil behaviour under the influence of loading forces and soil-water interactions is known as geotechnical engineering. As a warm-up, write down the key things that comes to your mind when you think of preparing detailed geotechnical design in a civil construction project.

Activity 2

On your own, or with a partner, take another look at the list above. Rank each point in order of importance to you. Then, (if you are working with another person), compare your results with your partner. If you are working alone, use the space below to make some reflections on your list.

Points for reflection:

Which aspect of preparing detailed geotechnical design is the most important to you? Why?

Which is the least important? Why?

Do you think that different aspects may be more or less important to you and to others at different points of the lifespan? Why do you think peoples priorities may change at different points in time?

Activity 3:

In this activity, you are required to create a PowerPoint presentation explaining the procedure to ensure filing of design records is completed.

Activities 1-3

Answer may vary but student must address the questions according to the following resources:

Learner Guide

PowerPoint presentation

Self-study Guide

Live Training sessions and discussions with trainers/assessors

RIICWD507D Prepare detailed geotechnical design.

Knowledge Assessment

Student name: Student ID Assessor Date: Answer the below questions.

Answer the below questions.

Explain the key processes for risk assessment and management in preparing the detailed geotechnical designs using 100-150 words.

Explain the workplace safety health and safety responsibilities of employee using 50-100 words.

Discuss the key environmental management requirements to consider when preparing detailed geotechnical design using 100-150 words.

Discuss the key cultural and heritage requirements to consider when preparing detailed geotechnical design using 100-150 words.

What are the key considerations for quality management in preparing the detailed geotechnical design? Write your answer using 80-100 words.

Discuss two (2) Australian and two (2) International Standards related detailed design geotechnical design. Write your answer using 150-200 words.

Explain the key aspects of industry and organizational design that should be considered when preparing detailed geotechnical design using 150-200 words.

Discuss the current industry best practices related to site investigation and risk assessment and management that should be followed when preparing detailed geotechnical designs using 100-150 words.

When should you implement the following geotechnical work options? Write your answer using 80-110 words.

Shallow Foundations

Deep Foundations

Ground Improvement Techniques

Discuss any three (3) geometric considerations that should be factored into the geotechnical design process using 100-150 words.

Discuss the following key aspects of geotechnical works related to surfacing using 100-150 words.

Subgrade Preparation

Pavement Design

Explain workplace recording and reporting procedures and documentation using 100-150 words.

Explain the key steps for design approvals and records filing in the geotechnical design process using 50-70 words.

Explain the purpose of performance reviews in the geotechnical designs in 50-100 words.

What is the importance of system close outs? Write your answer in 50-100 words.

Discuss two (2) potential hazards, two (2) constraints and two (2) conditions that could impact the project's safety, constructability, and performance using 100-150 words.

Discuss the techniques for choosing preferred options to undertake the detailed design of geotechnical works using 200-250 words.

Discuss three (3) team leadership techniques that can be employed during the geotechnical design process using 100-150 words.

Discuss the following operational techniques that can be employed during the geotechnical design process using 100-150 words.

Project planning and management

Quality Assurance and Quality Control (QA/QC)

Data management and documentation

Discuss the capabilities of different plant and equipment used for geotechnical works mentioned in the table using 1-2 sentences each.

Drilling rigs

Dynamic compaction equipment

Bored piling equipment

Standard Penetration Test (SPT) equipment

Explain the following commonly used cost estimation techniques in geotechnical design using 100-150 words.

Unit cost estimating

Analogous estimating

Discuss the key principles of design review using 150-200 words.

RIICWD507D Prepare detailed geotechnical design.

Project Portfolio

You need to complete project 1 and project 2 included in this assessment.

Project 1 - Part 1: Plan for the detailed design of geotechnical works

Your task is to prepare a geotechnical report that aligns with the project's specifications and given information. This needs utilizing your expertise in complying with the criteria, methods, and guidelines for crafting a comprehensive geotechnical design and associated documentation.

You have been given two case studies. Each one includes some technical drawings and a geotechnical report. Your task is to analyze the drawings and the report to extract the required information and use them for part 2.

You need to use one of the below case studies. Please use the link to download them:

Case study 1

https://drive.google.com/drive/folders/1zQaGGF0BMqUNlXbVaQmRLceeOX4Ela34?usp=sharingCase study 2

https://drive.google.com/drive/folders/1k9CW9s2WSxZbe18O05KcEDiBlr5_y2Yu?usp=sharingYou need to answer the below questions before starting your task.

What software is commonly used for Detailed Geotechnical Design?

How is design verification different from validation?

Can you briefly explain these terms:

Cultural & Heritage.

Environmental Management.

Geotechnical Management.

Quality Management.

Hydrological & Meteorological Management.

What does "unit rate estimating" mean?

What is meant by "Statutory Compliance"?

Explain the basic cost estimate for geotechnical design, including Direct and Indirect costs, and give examples.

Why is surveying important before geotechnical design work begins?

What tools and equipment are typically used for site investigation?

What are the different levels of Geotechnical site investigation?

To complete a thorough geotechnical design, meet with the project client and architect to discuss the project description, job requirements, and project scope. (Use the below meeting agenda to record your meeting with the stakeholders)

MEETING AGENDA

Meeting/Project Name: Date of Meeting: Time: Meeting Facilitator: Location: Meeting Objective

Prepare the project charter

Attendees

Name Department/Division Company Meeting Agenda

Action Items

Point discussed Action required Owner Due Date

Next Meeting (if applicable)

Date: Time: Location: Objective: Sign off

Client Name:

Geo. Engineer Name:

Access and interpret the obtained documentation to locate the construction area. Discuss the details provided in each document obtained from client. (Describe the project plans)

To verify that your work complies with state legislation and standards, identify pertinent industry standards, and go over the compliance requirements (Consider the geotechnical, Method of testing, Earthwork, Piling design & Installation Australian Standards). https://www.standards.org.au/standards-catalogue/sa-snz/committees-by-sector?sector=constructionIdentify the site risk and hazards. As a minimum, the following information must be included on the risk register:

A full description of the risk,

The risk likelihood and impact which can be obtained from the risk dictionary table.

The risk rating is determined from the assessment of the potential likelihood and impact for the risk. (Risk rating =Likelihood x Impact)

The mitigation action according to the risk dictionary. Actions that can be taken to reduce the likelihood of the risk occurring. May also be acceptance of the risk or transference of the risk e.g., insurance.

ID Risk description Likelihood Impact Risk Rating Mitigating action

3 4 Likelihood

Consequence Insignificant

1 Minor

2 Moderate

3 Severe

4 Catastrophic

Never

1 Low

2 Medium

3 Medium

4 High

Occasionally

2 Low

2 Medium

4 Medium

6 High

8 Extreme

Sometimes

3 Medium

6 High

9 Extreme

12 Extreme

Often

4 Medium

4 High

8 Extreme

12 Extreme

16 Extreme

Frequently

5 High

10 Extreme

15 Extreme

20 Extreme

Risk range Action From 1 to 3 Accept From 3 to 6 Mitigate From 7 to 10 Avoid From 11 to 25 Transfer Part 2 Geotechnical Design

Scope of service

You need to identify the scope of work for your project.

Site Locality

Describe the site location.

Attach the site map.

Project Description

Describe the project components including height, function, or use.

Objectives / Phases of Geotechnical Investigation

Describe the Geotechnical investigation phases which shall be taken for this project.

Field Exploration and Testing

Field Exploration and Testing: This will identify the test methods and equipment used to bore and test the soils.

Recommended Footings

What is the recommended footing that the geotechnical engineer proposed in his report. You need also to describe why he selected it?

Attach a screenshot for your answer from the drawings.

Ground water (if any)

You need to discuss the ground water table if any. And if there is any recommended method to reduce it.

Recommended shoring (if any)

You need to discuss the recommended shoring which is recommended by the geotechnical engineer. You need also to review the shoring drawings and discuss the type of the shoring that the structural engineer used. Provide some information about the shoring design.

Attach a screenshot for your answer from the drawings.

Delivery Timeframes

The geotechnical investigation services will be provided in accordance with the following timeframes.

Activity Cumulative Delivery Timeframe from Start of Commission

Field Work Laboratory Testing Draft Report Final Report Standards, Guides and References (describe the Australian Standards)

Identify the Australian standards used in the geotechnical report.

Soil Description, Properties, and classification

Describe the soil type found in the site and mentioned in the geotechnical report.

Describe the soil properties and the site classification.

Excavation Hole Logging

From the geotechnical report, identify the boreholes of the project. Use the below table to identify the borehole information.

Attach a screenshot of the site survey to show the boreholes if available.

Borehole # RL Depth Description of Strata

Reporting

Meet with the relevant stakeholders for a performance review meeting and gather their feedbacks based on the report outputs. (Prepare MOM)

Draft an email to your manager to inform him about the outputs of the geotechnical report. this shall include the project description, the site location, the test used in the project, the soil type, the recommendation of the report.

Project 2

Your company has secured a Design & Build contract for a mid-rise building project. In your role as a civil technician, your responsibility is to comprehend the design and construction details provided by the design engineer. The project involves the implementation of a retaining wall system around the site's boundaries. A geotechnical report was furnished to the design engineer for analysis.

Details of the Retaining Wall System:

The designated excavation area is 4 meters deep.

The site dimensions are as follows: 20 m on the Northern & Southern boundaries, 30 m on the Eastern boundary, and 30 m on the western boundary.

The retaining wall system includes components such as 6-meter screw piles, a reinforcement concrete capping beam for each pile with a cross section of 450mm x 550mm x 400mm, and grout injection.

Piles are spaced 1.5 meters apart on the Eastern & Southern boundaries and 1 meter apart on the Northern and Western boundaries.

The cost of each pile is $2700.00.

The grout injection work has been quoted at $55000.00, inclusive of materials.

The excavation disposal will be done via a Large Dump Trucks. The trip cost is $75/trip, and the truck have capacity of 35 cubic meters). Consider the excavation for the entire site.

The concrete density is 2400 Kg/m3 and the Steel density is 7850 Kg/m3.

The concrete volume is 98% of the total volume of the capping beam while the steel volume is 2%. Of the total volume of the capping beam.

The price of the concrete is $250/m3 and the reinforcement costs $ 0.65/Kg of the capping beam.

The total moulding costs $ 2650.00.

Answer the below questions.

You are requested to provide the steps to Calculate the below:

Total number of screw piles.

Excavation quantity.

The reinforcement volume and weight.

Concrete volume and weight.

Estimation Requirements:

Your task is to estimate the construction cost of the retaining wall system. Use the below table to complete the cost estimation.

The items The unit price Total cost

Prefabricated screw piles Excavation transportation (m3) Reinforcement cage of cap beam (Kg) Moulding Concrete (m3) Grout injection Total Clarify why it is necessary to build a retaining wall in this project. Additionally, discuss how screw piles and grout injection contribute to the system's functionality.

What are the main stages to implement the geotechnical design of this project? determine the activities to be taken at each stage.

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RIICWD507D Prepare detailed geotechnical design

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