c_s

Soil cohesion

kN/m²

14.7 ÷ 29.0

φ

Soil internal friction angle

18.0 ÷ 26.8

γ_s

Unit weight of soil

kN/m³

20.6 ÷26.6

K_s

Hydraulic conductivity

m/s

5.06E−06 ÷ 4.70E−05