as per clause 23.2.1 (a) IS456:2000 the effective span to depth ratio of the beam = 20 . and some modifications will be subjected to the the same clause's part (e).
option d
explanation:
since the case is that of a simply supported slab so using the RANKINE GRASHOFF theory we have maximum short span moment =(r^4/(1+r^4)x( wl^2/8) .here the term wl^2/8 is actually the maximum moment since both the spans are same. so the coefficient of this maximum moment...
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