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Determine the size of a square footing at the ground level to transmit a load of...

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Civil Engineering

Determine the size of a square footing at the ground level totransmit a load of 900 kN in sand
weighing 18 kN/m3
and having an angle of shearing resistance of 36° (Nγ = 46, Nq= 43). Factor of safety is 3.
What will be the modification in the result, if the footingmay be placed at a depth of 1 m below ground
surface ? Assume, in this case, the water table may rise tothe ground surface. γ′ = 9 kN/m3
.

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