Grade of Concrete

March 16, 2018 admin 0

Grade of Concrete The desired properties of concrete are its compressive strength, tensile strength, shear strength, bond strength, density, impermeability, durability, etc.  Among these, the […]

Preparation of Concrete Mix

March 9, 2018 admin 0

Preparation of Concrete Mix There are two types of concrete mixing (i)  Hand mixing  (ii) Machine mixing Hand Mixing: This method of mixing concrete is resorted […]

Preparation of Cement Mortar

March 9, 2018 admin 0

Preparation of Cement Mortar For preparing mortar, water is added to intimate mixtures of  binding  material and sand.  The water to  be used for this purpose should […]

Types of Concrete Mixes

March 8, 2018 admin 0

Types of Concrete Mixes Nominal Mixes In the past the specifications for concrete prescribed the proportions  of  cement,  fine  and  coarse  aggregates.  These mixes of […]