Question: A square footing 0 . 3 m by 0 . 3 m is placed on the surface of a dense cohesionless sand ( unit weight

A square footing 0.3 m by 0.3 m is placed on the surface of a dense cohesionless sand (unit weight =18.2kN/m?) and subjected to a load test. If the footing fails at a load of 13.8 kN, what is the value of o for the sand?

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