Minimum grade of concrete to be used in reinforced concrete as per IS: 456-1978 is

The purpose of reinforcement in pre-stressed concrete is

For a cantilever of effective depth of 0.5 m, the maximum span to satisfy vertical deflection limit is

The percentage of voids in cement is approximately

If nominal shear stress $${\tau _{\text{v}}}$$ exceeds the design shear strength of concrete $${\tau _{\text{c}}}$$, the…

For a reinforced concrete section, the shape of shear stress diagram is

The relation between modulus of rupture f<sub>cr</sub>, splitting strength f<sub>cs</sub> and di…

According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d …