CivilWiki

Concrete Mix Design is the method of proportioning various constituents of concrete such as cement, aggregates, water and admixtures optimally to manufacture a concrete at a lower cost and will have…

Air-Entrained Concrete is a concrete used for constructing roads. It has about 5% air and is therefore less dense than ordinary good concrete, but it has excellent freeze-thaw resistance. The streng…

Admixture or Additive is a substance other than aggregate, cement or water, added in small quantities to the concrete mix to alter its properties or those of the hard concrete. The most important a…