Parameter

Value

Dry unit weight, γd (kN/m3)

15.40

Saturated unit weight, γsat (kN/m3)

19.45

Void ratio, e

0.70

Effective friction angle, ϕ (deg.)

31˚

Dilatancy angle, ψ (deg.)

Effective cohesion, c' (kPa)

0

Reference stiffness modulus, E 50 r e f (kPa)

20,000

Reference modulus for unloading and reloading, E u r r e f (kPa)

60,000

Power function, m

0.5

Poisson’s Ratio, ν

0.35

Interface coefficient, Rint

0.7