The intensities of pressure below a point load where r=0 on axis of lo – McqOptions

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1.	The intensities of pressure below a point load where r=0 on axis of loading is ____________
A.	\(σ_z=\frac{0.4775Q}{z^2} \)
B.	\(σ_z=\frac{0.7Q}{z^2} \)
C.	\(σ_z=\frac{0.4775Q}{z^3} \)
D.	\(σ_z=\frac{0.8Q}{z}\)
Answer» B. \(σ_z=\frac{0.7Q}{z^2} \)

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