Soil type Unit weight γ (kN/m3) Cohesion c'  (kN/m2) Angle of friction' (Deg)
1 Fine Sand 18 0 10
2 Clay 19 15 30
3 Clay Silt 18.5 12 26
4 Silt Clay 18.5 13 26
5 Silt 18 14 25
Table 1: Soil properties.