Long and short spans of a two way slab are ly and lx and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. According to Rankine Grashoff theory (A) (wx /wy ) = (ly /lx ) (B) (wx/wy) = (ly/lx)² (C) (wx /wy ) = (ly /lx )4 (D) None of these

Long and short spans of a two way slab are ly and lx and load on the slab acting on strips parallel
to lx and ly be wx and wy respectively. According to Rankine Grashoff theory
(A) (wx
/wy
) = (ly
/lx
)
(B) (wx/wy) = (ly/lx)²
(C) (wx
/wy
) = (ly
/lx
)4
(D) None of these
by

1 Answer

Answer :

Answer: Option C
by

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If l1 and l2 are the lengths of long and short spans of a two way slab simply supported on four edges and carrying a load w per unit area, the ratio of the loads split into w1 and w2acting on strips parallel to l2 and l1 is (A) w1/w2 = l2/l1 (B) w1/w2 = (l2/l1)² (C) w1/w2 = (l2/l1)3 (D) w1/w2 = (l2/l1)

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The size of the mesh at each corner meant for torsion reinforcement in a rectangular slab of size (Lx ´ Ly) is Lx = shorter span Lx = Longer span [ A ] 0.1 Ly x 1 Ly [ B ] 0.2 Ly x 0.2 Ly [ C ] 0.1 Lx x 0.1 Lx [ D ] 0.2 Lx x 0.2 Lx

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