According to IS: 456-1978, the maximum compressive stress in concrete for design purpose is taken as
a) 0.370 fck
b) 0.416 fck
c) 0.446 fck
d) 0.670 fck
According to IS: 456-1978, the maximum compressive stress in concrete for design purpose is taken as
a) 0.370 fck
b) 0.416 fck
c) 0.446 fck
d) 0.670 fck
