1.

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


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