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Showing posts with label Civil works. Show all posts
Showing posts with label Civil works. Show all posts

Friday, April 19, 2019

Detail quality control methods in construction works

This civil engineering article sheds light on the inspection method of various civil works as well as necessary documents to carry out an inspection at construction project.

Civil Inspection: Purpose - It is conducted to verify that the civil construction activities accomplished on the construction projects adhere to relevant codes, standards, specifications and drawings.

Scope: The method will involve general inspection standards in relation to safety, survey control, soils inspection, reinforcing steel inspection, concrete inspection, grouting inspection, structural steel inspection.

Construction activities and consequent inspection standard should be based on job site specifications, methods and drawings. As a replacement for jobsite specifications or where referenced with jobsite specifications, national codes and standards should be employed.

Responsibility: Normally, the Main contractor and subcontractors should take the liability to make sure that construction activities are executed compliant with suitable specifications, procedures, drawings, codes and standards.

The contractor is empowered to execute whatever inspections and tests are assumed necessary to make sure that construction activities are accomplished as per job requirements and/or to involve sub-contractors and/or testing agency personnel to conduct these inspections and tests. Contractor is also empowered to evaluate the qualifications of all subcontractor and/or testing agency personnel doing inspections and/or tests, and substitute that personnel if their qualifications do not deem fit for the inspections and tests being executable.

Reference Documents: Given below, a incomplete list of reference documents which are suitable in applying this procedure.

• International standards
• Local Authority codes & specifications.
• Specifications of the project


Safety: Every employee should take the liability for his or her personal safety as well as for others. Each employee should be well versed with the perfect for his or her work. Employees must abide by the personal responsibility for cooperating and conforming to all HSE policies and methods. Before starting the work, all employees must evaluate and gather knowledge on of all relevant safety methods provided in the Construction HSE Policies and Procedures Manual.

Survey Control: Normally, it should be the liability of the main contractor’s/ subcontractors to provide his own survey crew as well as set up survey control for the persistent construction depending on the previously settled control monuments. The contractor should set up and sustain survey control to the precision necessary to satisfy the industry and job site standards and requirements. The contractor may hire a separate survey company instead of employing in house personnel, but may not employ the same survey crew and/or company presently appointed by others in similar project.

Soils Inspection: Earthwork construction works should done as per job site specifications, methods and drawings. Soils inspection should be done by qualified personnel who will ensure that requirements of the specifications, procedures and drawings are fulfilled.

Reinforcing Steel Inspection: Reinforcing steel should be acquired, preserved and managed compliant with procedures of Receipt, Storage and Handling of Products. As part of the receipt inspection, mill test reports should be examined against the exact ASTM standards and fabricated bars should be arbitrarily verified against the bar lists for compliance. Any nonconforming items shall be treated according to procedures.

To get more details, click here (theconstructionpoint.com)

Detail quality control methods in construction works

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Published By
Rajib Dey
www.constructioncost.co
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Thursday, April 2, 2015

How to get the load distance of a crane over a building

How to get the load distance of a crane over a building
Civil Engineering Academy presents a useful video tutorial that provides great benefit to the student who will appear in Civil PE Exam. This construction video is based on how to obtain the load distance of a crane across a building.

A crane having a 80’ book is applied to provide a load over a building. In this video point X denotes the nearest position of boom toward the building.

Now the question is that what will be the extreme distance that the load contains from the edge of the building if the boom is totally expanded (feet)?


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Published By
Rajib Dey
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Thursday, November 13, 2014

Civil Works Application Helps Get Rid of On-Site Errors

A new iOS and Android application named as CivilWorks aims to help managers and supervisors stay up to date with on-site civil construction activity.

Created by On-Site Civil Solutions, the user-friendly app lets forefront workers perform calculations, input data and email their results to those in charge when they need signing-off on critical work decisions.

Company director Shane Dodd said: Rework - and its lost productivity, ballooning timeframes and added costs - is a global problem. In fact, it is estimated that Australian contractors lose around $177 million-plus annually doing rework caused by on-site calculation errors and poor communication systems.

This application handles sewer main and drainage construction calculations, civil engineering calculations, road and civil construction formulas, and civil volume calculations.

Specially, it calculates converts and adjust grades, determines the correct values for setting reduced levels, new benchmarks and jump up heights. In addition, it performs basic area calculations, as well as cube, cylinder, stockpile and selects trench backfill volume calculations that you can set to include weight conversion factors specific to the stuff you are using.

The application is divided into five sections: Grade & Level Calculator; Area, Volume & Weight Calculator; Ground Conditions; Asset Recording; and Set Out a Point.

CivilWorks retains all the on-site data on-screen to make sure errors do not occur. Calculations, input data and results can then be emailed, at the touch of a button, to supervisors for approval, ordering and confirmation.

“Importantly,” Dodd says, “this email record also supports and promotes traceability, accountability and archiving for project management, which until now has been unachievable.”

The app is very easy to use, but On-Site Civil Solutions has provided an in-app link to handy You Tube instructional videos for those who need a bit of guidance.

While CivilWorks was originally designed for the civil construction sector — specifically, construction labourers, excavators and pipeline installers — the developer says it’s really a general ‘tradies tool’ and is also being used by farmers, landscapers, truck drivers and plumbers.

The app is free to download and gives you a limited free trial. After that, the service will cost you less than $10 a year to use.

Civil Works Application Helps Get Rid of On-Site Errors


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Published By
Rajib Dey
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