Tag Archives: R.C.C work

Overlapping of Steel in The Different Grade of Concrete The acceptable overlapping of the steel in the different concrete mix is very important because in the construction of ( R.C.C ) overlapping of the steel bars is very necessary. Before going to determine the overlapping of steel let’s clear the …

Characteristics and Size of Aggregates Used in Construction Important characteristics of aggregates which influence the properties of the resulting concrete mix are discussed as under: Composition. Aggregate containing the constituents which generally react with alkalies in cement cause excessive expansion, cracking of concrete mix, should never be used. The suitability …