In a plate girder, if two horizontal stiffeners are to be used they should be at depth...........from compression flange.
0.2 d and 0.4 d
0.2 d and 0.5 d
0.33 d and 0.67 d
0.4 d and 0.8 d
(B) 0.2 d and 0.5 d
Explanation: