engineering recuitment WBMSC Sub Assistant Engineer Civil Mock Test 2023 Soil Mechanics and Foundation Engineering Shear Strength
The Mohr-Coulomb failure criterion, which is defined by shear strength (s) consisting of effective normal stress (σ’), cohesion (c’) and effective angle of friction (ϕ’), is given by,
1
s = σ’ + c’ tanϕ’
2
s = c’ tanϕ’ + σ’
3
s = c’ – σ’ tanϕ’
4
s = c’ + σ’ tanϕ’