Question: A square footing is to carry a concentric column load of 7 5 kips. the maximum allowable settlement is 0 . 8 in . Depth

A square footing is to carry a concentric column load of 75 kips. the maximum allowable settlement is 0.8 in. Depth of footing =34 in. Description: coarse sand with traces of silt. cohesion =0. angle of internal friction =34. moisture content=12%. dry unit weight=95pcf. corrected SPT N value =25. what is the minimum footing size based on settlement?

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