Construction Equipments and their various usages

The site managers and construction planners should have clear ideas on the features of the leading construction equipments which are extensively utilized in various construction projects. The on-site productivity mainly depends on the amount of time needed and effort which can be significantly affected by the improper selection of type and size of construction equipments.

Excavation and Loading: One family of construction machines intended for excavation is generally categorized as a crane-shovel.

The crane-shovel consists of three most important components:

• A carrier or mounting which offers mobility and stability for the machine.

• A revolving deck or turntable which includes the power and control units.

• An attachment located forepart that provides the special functions in an operation.

The crawler mounting is specifically useful for crawling over comparatively rugged surfaces at a construction site. Other types of mounting range from truck mounting and wheel mounting offering superior mobility amid job sites, but superior surfaces are needed for functioning efficiently. The revolving deck contains a cab to accommodate the person responsible for operating the mounting and/or the revolving deck. Here in figure 2, the types of front end attachments might contain a crane with hook, claim shell, dragline, backhoe, shovel and piledriver.

Typical Machines in the Crane-Shovel Family: Here a tractor contains a crawler mounting and a non-revolving cab. If an earth moving blade is connected to the forepart of a tractor, the assembly is termed as a bulldozer. If a bucket is connected to its forepart, the assembly is called as a loader or bucket loader. There exist various types of loaders which caterer to most competently deal with materials containing diverse weights and moisture contents.

Scrapers refer to multiple-units of tractor-truck and blade-bucket groups with different combinations to allow the loading and hauling of earthwork. Most important types of scrapers consist of single engine two-axle or three axle scrapers, twin-engine all-wheel-drive scrapers, elevating scrapers, and push-pull scrapers. Every type contains dissimilar characteristics of rolling resistance, maneuverability stability, and speed in operation.

For more information visit, theconstructor.org

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Published By

Rajib Dey

www.quantity-takeoff.com

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How to efficient structural design with Robot Structural Analysis Professional

In this construction video, one can learn how to use Autodesk Robot Structural Analysis Professional, Advanced structural analysis software, for slab, beam, column design of any structure.

This software contains advanced BIM-integrated analysis and design tools to comprehend the performance of any structure type and examine code compliance. Use the software for superior building simulation for complicated structures as well as instantly make analysis of various structures for easy workflow.

The most updated version is Robot Structural Analysis Professional 2016. Go through the following link to download a free trial version.

Download Robot Structural Analysis Professional free for 30 days

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Published By

Rajib Dey

www.constructioncost.co

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Introduction to Infrastructure: An Introduction to Civil and Environmental Engineering – A useful construction book

Introduction to Infrastructure: An Introduction to Civil and Environmental Engineering is an useful construction book written by both Michael R. Penn and Phillip J. Parker. This construction book will provide assistance to civil and environmental engineers to undertake and fulfill the challenges of the 21st century.

The authors utilize the infrastructures surrounded us to make them familiar with students belong to civil and environmental engineering and at the same time expose how all the parts of civil and environmental engineering are co-related to facilitate the students to have clear ideas in the first or second year of the curriculum.

Students will gather knowledge on the what of the infrastructure, as well as the how and the why of the infrastructure. Readers will come to know the infrastructure as a system of interconnected physical components, and how those components provide impact, and are affected by, society, politics, economics, and the environment.

By acquiring knowledge on infrastructure, the educators and students will get the ability to build up a vital connection amid fundamental knowledge and use that knowledge, so that the students can translate their knowledge to new contexts.

The authors try to employ the advanced learning instructions which involve learning objectives, concrete examples and cases, and numerous photos and illustrations as well as chapters organized well to the ABET accreditation requirements AND the ASCE Civil Engineering Body of Knowledge 2nd edition (with recommendations for using this text in a 1, 2, or 3 hour course) and make this text a principal factor concerning any civil and/or environmental engineering curriculum.

Buy Now An Introduction to Civil and Environmental Engineering

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Published By

Rajib Dey

www.quantity-takeoff.com

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Use of excel and AutoCAD for detailing Steel Reinforcing (Rebar) Bending Schedules for Concrete

This an exclusive construction video by R.S. Walls (Pr. Eng) who associated with Stellenbosch University. In this video, Mr. Walls explicitly narrates detailing Steel Reinforcing (Rebar) Bending Schedules for Concrete with the use of AutoCAD and Excel.

The following topics are discussed in this video :-

- Definition of rebar?

- Definition of a bending schedule?

- Process for drawing a schedule in AutoCAD?

- Process for generating the schedule in Excel and send it into AutoCAD.

- General guidance

One can download the spreadsheet from Steel reinforcing (rebar) spreadsheet for detailing reinforced concrete in Excel

Formation of highly detailed reinforcement drawing and bar bending schedule is a vital part in the construction jobsite as it helps construction professionals to obtain a superior level of quality control in jobsite and get benefits in several aspects of construction.

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Published By

Rajib Dey

www.constructioncost.co

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Moment Distribution Calculator and its functionalities

Moment Distribution Calculator is useful for Indeterminate beam having two spans. Left span contains a point load and right span contains fractional UDL commencing from intermediate support.

Note : Put the value of moments of inertia of both the spans in the similar units. If I1 is identical to twice of I2, just put I1=2 and I2=1. Likewise the Modulus of Elaticity for both the spans belong in the identical units. If E1 is corresponding with twice of E2, just put E1=2 and E2=1.

Go through the following link to use the calculator Moment Distribution Calculator for Indeterminate beam of two spans

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Published By

Rajib Dey

www.constructioncost.co

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Civil Calcs is a useful construction program for Civil Engineers and Land Surveyors

Jamoke Innovations LLC develops Civil Calcs. It is an exclusive construction program compatible with iOS device.

This construction program is ideal for Civil Engineers and Land Surveyors to rapidly estimate as well as verify points on portions of a roadway profile. Besides, it can also be used for area calculations, drainage/flow calculations, traffic counts, etc. It is best suited in the office, when verifying any plans, or in the jobsite if you require some instant effective estimations.

This tool is specifically designed for plan checkers, surveyors, and engineers who accomplish recurrent vertical curve grade estimations as well as for verifying slopes and elevations, and angles. Ideal tool for Civil Engineering Students, and Professionals.

This app complies with Apples advocacy of a universal binary; meaning the purchase consists of both the iPad and iPhone versions for the identical price. So if the users contain an iPod/iPhone they can obtain that version, but if they contain the iPad they will have that version too. The Lite version of this app is not compatible with the iPad.

Link for download Civil Calcs for Civil Engineers

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Published By

Rajib Dey

www.constructioncost.co

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How reinforce concrete is considered as the most vital construction material for steel construction

With some powerful features like variability, flexibility and fire & corrosion proof strength, reinforcement is considered as the most crucial construction element for steel construction that an reduce the maintenance cost of any structure significantly. Superior quality cements are used in reinforcement concrete that produce more stronger and long-lasting concrete to be applied in various types of structures.

The usage of Reinforced concrete can be found in building the floor and roof slabs, columns and beams in residential and commercial structures.

Currently, the reinforced concrete is extensively used for bridges having small, medium and long spans which produce aesthetically superior and cost-effective structures with regard to steel bridges.

The application of reinforced concrete is also found in various earth retaining structures ranging from abutments for bridges and retaining walls for earthen embankments.

Reinforced concrete is perfectly applicable for water retaining structures similar to ground and overhead tanks and hydraulic structures similar to gravity and arch dams. The material is very much acceptable for building up the big domes for water tanks and sports stadiums and conference halls.

Reinforced concrete grid floors formed with beams and slabs are broadly utilized for wrapping large areas like conference halls where it is necessary to arrange free space for column.

For aircraft hangers, reinforced concrete shells containing lean circular slabs and deep edge beams can reduce the cost significantly.

Reinforced concrete folded plate construction is utilized for industrial structures where it is essential to arrange large column free space under the roof.

In coastal areas where corrosion is inevitable for developing the marine structures like wharfs, quay walls, watchtowers and lighthouses. For warehouses in coastal areas, reinforced concrete trusses are useful to support steel trusses.

Now-a-day Reinforced concrete poles substitute steel poles for transmitting power. Tall towers for TV transmission are consistently erected with reinforced concrete.

Various Multistorey buildings for both residential and office complexes are constructed indiscriminately with reinforced concrete. For heavy duty floors in factories, reinforced concrete is very much suitable because of its resistance to corrosion and longevity.

In atomic structures, reinforced concrete is ideal to steel for pressure vessel construction caused by the greater radiation absorption characteristics of high strength and high-density concrete.

In Reinforced concrete piles, both precast and cast-in-situ are some of the vital elements for groundwork of various types of structures like bridges and buildings. The pavements for highways and airport runways are also constructed with reinforcement concrete.

So, we can say reinforced concrete is the most crucial material for developing the most simple to composite structures. With the inclusion of superior quality in cement and steel, the use of reinforced concrete will be significantly increased in 21st century.

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Published By

Rajib Dey

www.quantity-takeoff.com

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