Thumb Rules used in the Construction by Civil Engineering

Dec 14, 2018 · Shuttering is framed to bring the concrete in Shape. Thumb rule to calculate the shuttering required is 6 times the quantity of concrete or 2.4 times of Plinth area. Suppose, the concrete quantity is 0.5m 3 then the shuttering area required is 0.5 x 6 = 3m 2. Components of Shuttering:-Shuttering Ply, Battens, Nails are components of Shuttering.

Learn More

Concrete Basics in Construction from Construction Knowledge.net

Modern concrete consists primarily of four components: Portland cement, sand, gravel and water. A common misconception with concrete is that it dries and gets hard. Actually, the hydraulic cement reacts with the water in a chemical process called hydration.

Learn More

How cement companies create value: The five elements of a

As basic as this sounds, this ability to read the thinking of competitors is often missing when cement companies make commercial decisions. The second mistake is overestimating the power of quick, easily reversible price cuts to generate sustainable market-share gains.

Learn More

Technical Documents | GSA

Sep 28, 2017 · Removing Asphalt Stains from Concrete Procedure Code: 371005S. Removing Beverage Stains from Concrete Procedure Code: 371006S. Removing Blood Stains From Concrete Procedure Code: 371007S. Removing Chewing Gum From Concrete Procedure Code: 371010S. Removing Coal Tar Stains from Concrete Procedure Code: 371012S. Removing Creosote Stains From Concrete

Learn More

Everything You Need to Know About Basement Construction

May 31, 2016 · The walls are made of cinder blocks and can be constructed in a fraction of the time it takes to create a poured concrete wall. Steel rebar is generally used to reinforce the strength of these walls. Concrete block walls tend to be more susceptible to water leaks.

Learn More

Billing of Quantities (BOQ) | Types | Example BOQ

Oct 08, 2020 · Calculation of materials for Reinforced Concrete Construction . Materials requires for reinforced concrete are cement, sand, coarse aggregate and steel. Let us assume a standard quantity of 1m 3 Cement mortar and a mix proportion of 1:1.5:3 (1 part Cement, 1.5 parts Sand & 3 parts CA). The quantity can preferable calculated by two methods, which are weight & volume method.

Learn More

Types of Precast Components in a Building

Types of Precast Components in a Building: The figure below shows the building structure with basic precast components. The number of different types of precast components in these structures over the years have become very large. But following figure shows the major types of precast components in a building. Precast Beams: There are two main […]

Learn More

CHAPTER 1 COMPONENTS OF CONCRETE Desirable

Concrete is made up of two components, aggregates and paste. Aggregates ... quality concrete, a proper proportion of water to cement is essential. Desirable ... Most commercial admixtures contain calcium chloride and are not recommended.

Learn More

The Evolution of Commercial Concrete Work

2019年2月7日 — It's also a basic component of mortar, non-specialty grout, and stucco. The cement and water become hard and meld the aggregates together to ...

Learn More

Composition of cement

Composition of cement. Introduction Portland cement gets its strength from chemical reactions between the cement and water. The process is known as hydration.This is a complex process that is best understood by first understanding the chemical composition of cement.

Learn More

Leave a Reply

Your email address will not be published. Required fields are marked *