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1. |
If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by$? |
A. | (5/6) (r/1 + r²) M |
B. | (5/6) (r²/1 + r²) M |
C. | (5/6) (r²/1 + r³) M |
D. | (5/6) (r²/1 + r⁴) M |
Answer» E. | |