The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm
effective depth, are 62.5 kg/cm2
and 250 kg/cm2
respectively. If m = 15, the depth of its neutral
axis is
(A) 20 cm
(B) 25 cm
(C) 30 cm
(D) 35 cm
effective depth, are 62.5 kg/cm2
and 250 kg/cm2
respectively. If m = 15, the depth of its neutral
axis is
(A) 20 cm
(B) 25 cm
(C) 30 cm
(D) 35 cm