If the modular ratio is , steel ratio is and overall depth of a beam is , the depth of the critical neutral axis of the beam, is

[Srinivasan]

If the modular ratio is , steel ratio is and overall depth of a beam is , the depth of the
critical neutral axis of the beam, is

(A) [m/(m - r)] d

(B) [m/(m + r)] d

(C) [(m + r)/m] d

(D) [(r - m)/m] d

The correct Answer Is
(B) [m/(m + r)] d

 

[Mahender]

A