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
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