engineering recuitment PPSC JE Civil Mock Test 2022 Soil Mechanics and Foundation Engineering Shear Strength
According to Coulomb’s law, the shearing strength of soil is given by
1
τ = C - σ tan ϕ
2
τ = σ – C tan ϕ
3
τ = C + σ tan ϕ
4
τ = σ + C tan ϕ