Infinite slope problem 1

An infinite slope made of soil with c’=20kPa, φ’=200,
e=0.65, and G=2.7, is 10m high. The slope angle is 250. Find
the factor of safety with respect to height for the following
conditions
(i)
(ii)
When the soil is dry
When the slope is submerged

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Sir unit 1 one dimensional derivation other permeability ,triaxial therory , compaction, two dimensional. sollunga