Table 1 Geotechnical parameters used for numerical simulation of Lanniqing landslide.
No. | Materials | Density (kg m−3) | Elasticity modulus (MPa) | Poisson's ratio (μ) | Bulk modulus (MPa) | Shear modulus (MPa) | c (KPa) | φ (°) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
(1) | (2) | (1) | (2) | (1) | (2) | ||||||
1 | Mudstone | 2000 | 2300 | 2622 | 0.35 | 2913.33 | 971.11 | 1750 | 1400 | 40 | 32 |
2 | Clinosol and residual soil | 1850 | 2000 | 14 | 0.2 | 7.778 | 5.833 | 37 | 29.6 | 20 | 16 |
3 | Excavated soil | 1850 | 2000 | 14 | 0.2 | 7.778 | 5.833 | 37 | 29.6 | 20 | 16 |