In a doubly-reinforced beam if and is
the effective depth and is depth of critical neutral axis, the following relationship holds good
(A) mc/t = n/(d - n)
(B) (m + c)/t = n/(d + n)
(C) (t + c)/n = (d + n)/n
(D) mc/t = (d - n)/t
The correct Answer Is
(A) mc/t = n/(d - n)
the effective depth and is depth of critical neutral axis, the following relationship holds good
(A) mc/t = n/(d - n)
(B) (m + c)/t = n/(d + n)
(C) (t + c)/n = (d + n)/n
(D) mc/t = (d - n)/t
The correct Answer Is
(A) mc/t = n/(d - n)