1.

The Boussinesq s vertical pressure z under a uniformly loaded circular area is given by ________

A. ( _z=q left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^{ frac{3}{2}} right] )
B. ( _z=q left[1+ left[ frac{1}{1+( frac{a}{z})^2} right]^{ frac{3}{2}} right] )
C. ( _z=q left[ frac{1}{1+( frac{a}{z})^2} right]^{ frac{3}{2}} )
D. ( _z=q left[1- left[ frac{1}{1+( frac{a}{z})^2} right]^{ frac{5}{2}} right] )
Answer» B. ( _z=q left[1+ left[ frac{1}{1+( frac{a}{z})^2} right]^{ frac{3}{2}} right] )


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