Question

A 2m wide strip footing at a depth of 1.2m in sand. Qs=560KN/m2, saturated unit weight of sand is 18KN/m3, above water table unit weight is16.8KN/m3, angle of shearingresistance=35°. If the water table is 4m below ground level what is the facter of safety?.

Answer 1

Answer:

why i don't know

i think about it again and again and again ok