Answer / mustafa mohammed layeak

Partial safety factor for concrete is 1.5 and for steel is
1.15 in limit state design. Minimun reinforcement for
column = 0.87% of the cross sectional column area.
Mininimum reinforcement in slab = 0.12% of c/s area (when
deformed bars are used) and if mild steel (Plain rounded
bars)is used then = 0.15% of c/s area of slab.

Answer / bhupendra

FOS: 3 for concrete and 1.78 to 1.80
for steel is generally adopted

Answer / gopi m

factor of safety for cement-1.5 and steel-1.15
min reinforcement should be
provided for column-12 mm and slab-8 mm

Answer / deepak

FOS- 3 for concrete and 1.78 for steel in WSM

Answer / javed ather

F.O.S= 1.7 For concrete, 3 for steel.(working stress method)
partial f.o.s = 1.5 for concrete and 1.15 for steel.(limit state method)
min reinforcement = 0.8 % for column and 0.15% for slab.
min size of reinf = 12mm for column and 8mm for slab.

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