Question

For a linearly variable infinite load, for a point P, the vertical stress σz is _________

a.

\(σ_z=\frac{q}{aπ} \left[xα+z\right] \)

b.

\(σ_z=\frac{q}{aπ} \)

c.

\(σ_z=\frac{q}{π}\left[\frac{az}{a^2+z^2}\right] \)

d.

\(σ_z=\left[xα-\frac{az}{(x-α)^2+z^2}(x-α)\right] \)

Answer: (a).\(σ_z=\frac{q}{aπ} \left[xα+z\right] \)

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Q. For a linearly variable infinite load, for a point P, the vertical stress σz is _________

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