Soil Layer No. | Description | Color of soil in Slope Stability Analysis | Unit Weight (γ) kN/m3 | Undrained Cohesion (c) kN/m2 | Angle of Internal Friction (φ˚) |
1 | Fill materials and/or silty clay | Yellowish | 16 | 25 | 16 |
2 | Marl soil | Light Greenish | 17 | 7 | 22 |
3 | Soft semi-liquid clay | Brownish | 15 | 45 | 0 |