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

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The Answer of 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

If the Ratio of Long and Short Spans of a Two