The Boussinesq s vertical pressure z due to line load is given by ___ – McqOptions

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1.	The Boussinesq s vertical pressure z due to line load is given by ________
A.	( _z= frac{5q }{ z} frac{1}{[1+ frac{x}{z}^2 ]^2} )
B.	( _z= frac{3q }{ z} frac{1}{[1+( frac{x}{z})^2 ]^2} )
C.	( _z= frac{2q }{ z} frac{1}{[1+( frac{x}{z})^2 ]^2} )
D.	( _z= frac{2q }{z} frac{1}{[1+ frac{x}{z} ^2 ]^2} )
Answer» D. ( _z= frac{2q }{z} frac{1}{[1+ frac{x}{z} ^2 ]^2} )

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