According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is
kept less than
(A) 20 cm
(B) 30 cm
(C) 40 cm
(D) 75 cm
The correct Answer Is
(B) 30 cm
kept less than
(A) 20 cm
(B) 30 cm
(C) 40 cm
(D) 75 cm
The correct Answer Is
(B) 30 cm