Question

If θ is the apex angle which the line joining the apex makes with the outer edge of the loading of a circular area, then the Boussinesq’s vertical pressure σz under a uniformly loaded circular area is given by ______________

a.

σz=q[1-sin³θ]

b.

σz=q[1-cos³θ]

c.

σz=q[1-tan³θ]

d.

σz=q[1-cos²θ]

Answer: (b).σz=q[1-cos³θ]

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Q. If θ is the apex angle which the line joining the apex makes with the outer edge of the loading of a circular area, then the Boussinesq’s vertical pressure σz under a uniformly...

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