Question

The partial differential of normal stress in y-direction in terms of effective stress is given by __________

a.

\(\frac{∂σ_y{‘}}{∂y}\)

b.

\(\frac{∂σ_y{‘}}{∂y}-γ_w \frac{∂h}{∂y}\)

c.

\(\frac{∂σ_y{‘}}{∂y}+γ_w \frac{∂h}{∂y}\)

d.

\(\frac{∂σ_y{‘}}{∂y}*γ_w \frac{∂h}{∂y}\)

Answer: (c).\(\frac{∂σ_y{‘}}{∂y}+γ_w \frac{∂h}{∂y}\)

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Q. The partial differential of normal stress in y-direction in terms of effective stress is given by __________

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