Question 15.5: A cut slope in saturated clay (Figure 15.21) makes an angle ...

Principles of Geotechnical Engineering

A cut slope in saturated clay (Figure 15.21) makes an angle of 56° with the horizontal.
Assume $k_h$ = 0.25.
a. Determine the maximum depth up to which the cut could be made.
b. How deep should the cut be made if a factor of safety of 2 against sliding is required?

fig15.21

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