A soil sample was tested in unconfined compression test with:
c = 150 kPa and φ = 25°.
Find:
3a) The unconfined compression strength at failure.
3b) The normal and shear stress at the failure plane.
a) 125 kPa, 75 kPa
b) 75 kPa, 125 kPa
c) 200 kPa, 100 kPa
d) 100 kPa, 200 kPa