I am designing a new lake bank in a seismic zone. My lake bank will be formed entirely on mudstone (highly to moderately weathered) with SPT > 100.
In my slope stability analysis for the seismic case, should I worry about mudstone's undrained shear strength as if I model for clay?
In my slope stability analysis for the seismic case, should I worry about mudstone's undrained shear strength as if I model for clay?