In order to obtain the best workability of concrete, the preferred shape of aggregate is

In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is alway…

Air entrainment in the concrete increases

Prestress loss due to friction occurs

While designing the pile as a column, the end conditions are nearly

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

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

If the storey height is equal to length of RCC wall, the percentage increase in strength is