RCC Structures Design Mcqs

Q.  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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