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Long Span Bridges using High Strength Concrete

High Strength Concrete Mix Design (M60 and Higher)

Concrete mix design is a procedure of selecting the suitable ingredients of concrete and their relative proportions with an objective to prepare concrete of certain minimum strength, desired workability and durability as economically (value engineered) as possible. Designing high strength concrete – HSC (Grades M60 and above) become a challenges in terms of selecting right

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air entraining agent-2

Air Entrained Concrete – Effects on Hardened and Fresh Concrete

Air entrained concrete is one of the most important development in concrete technology. It was first used in early 1930 especially in USA. The air entrained concrete is manufactured by introduction of any air entraining agents or using air entrained cement which is in turn manufactured by inter grinding air entraining agents to clinkers formed.

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Brick or Block wall Cracks

How to avoid cracks in Brick/Block Wall Construction

good Masonry Wall Construction Practices The first course of masonry shall be laid with great care, making sure that it is properly aligned, Leveled and plumbed, as this will assist the mason in laying succeeding courses to obtain a straight and truly vertical wall. Masonry work in a structure should be carried out in uniform

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Sampling of Cement

How to Sample Cement at Site

Cement is an extremely fine material having adhesive and cohesive properties which provide a binding medium for the discrete ingredients. It is obtained by burning together, in a definite proportion, a mixture of naturally occurring argillaceous and calcareous materials to a partial fusion at high temperature about 1450⁰c. The product obtained on burning called clinker,

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Chemical Admixtures in Concrete

Types of Chemical Admixtures and Their Importance in Concrete

What are Chemical Admixtures? Admixtures are material other than cement, aggregates & water that are added to concrete either before or during mixing to alter its properties & performance in fresh (workability, setting time etc.) and hardened state (strength, durability etc.) Concrete admixtures are broadly divided into two type’s i.e. chemical and mineral admixture. Chemical

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Mineral Admixtures in Concrete

Mineral Admixtures used in Concrete and Their Importance

The basic components of cement mortar are cement, water and aggregates. But, often, other substances are added to these three in preparing the cement mortar. The purpose of these additional substances is to improve the quality of the mortar. These substances are collectively called admixtures. Admixtures can be broadly classified into two types – chemical

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Design of a Custom Wardrobe

Step by Step Procedure to Design a Custom Wardrobe for your Home

Buying a wardrobe which matches up to your expectation is like juggling around with frogs because there would be some or the other factor that you will have to compromise with, whether it be the division of space inside the wardrobe or its outer appearance, therefore it is always a better option to build your

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