Question: A square foundation in a sand deposit measures 1.22 m 1.22 m in plan. Given: D f = 1.52 m, soil friction angle =

A square foundation in a sand deposit measures 1.22 m × 1.22 m in plan. Given: Df = 1.52 m, soil friction angle = 35°, and unit weight of soil = 17.6 kN/m3. Estimate the ultimate uplift capacity of the foundation.

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