If P kg/m 2 is the upward pressure on the slab of a plain concrete foo – McqOptions

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1.	If P kg/m 2 is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by
A.	D = 0.00775 a P
B.	D = 0.0775 a P
C.	D = 0.07775 a P
D.	D = 0.775 P a
Answer» B. D = 0.0775 a P

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