Lithological unit | Unit Weight KN/m3 | Initial Element Loading | Failure Criterion | Material Type | Cohesion (Residual) (kPa) | Friction Angle (residual) | Dilation Angle |
SOIL | 20.907 | Field stress and body force | Mohr-coulomb | plastic | 0.233 | 37.13˚ | 0˚ |
KAS | 20.165 | Field stress and body force | Mohr-coulomb | plastic | 11.05 | 34.35˚ | 0˚ |
KAS/CLC | 19.177 | Field stress and body force | Mohr-coulomb | plastic | 6.686 | 32.17˚ | 0˚ |
CLC/KAS | 20.410 | Field stress and body force | Mohr-coulomb | plastic | 7.5 | 34.25˚ | 0˚ |
SST | 26.066 | Field stress and body force | Mohr-coulomb | plastic | 11.133 | 35.25˚ | 0˚ |
BACKFILL MATERIAL | 26 | field stress & body force | Mohr-coulomb | Plastic | 13 | 35˚ | 0˚ |