If q is the punching shear resistance per unit area a, is the side of a square f

Question

If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth (D) of the footing from punching shear consideration, is

Options:

A . D = W (a - b)/4a²bq

B . D = W (a² - b²)/4a²bq

C . D = W (a² - b²)/8a²bq

D . D = W (a² - b²)/4abq

Answer: Option B

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