Joints in concrete structures, are provided
(A) To reduce the tensile stresses likely to be developed due to evaporation of water
(B) To minimise the change in the dimensions of the slab
(C) To minimise the necessary cracking
(D) All the above
(A) To reduce the tensile stresses likely to be developed due to evaporation of water
(B) To minimise the change in the dimensions of the slab
(C) To minimise the necessary cracking
(D) All the above