Research Article
Hydrological Behavior of an Infiltration-Induced Landslide in Colorado, USA
Table 1
Material properties of soil layers.
| Material | Hydrological properties | Strength properties | Unit weight (kN/m3) | Residual moist. cont. | Saturated moist. cont. | Van Genuchten parameters | Sat. Hyd. conductivity (m/day) | Effective cohesion (kPa) | Effective friction angle (deg) | (m-1) | |
| Pavement | | | | | | 0 | 32 | 25 | Bedrock | 0.06 | 0.34 | 1.374 | 1.72 | 0.001 | 95 | 34 | 23 | Decomposed gneiss | 0.065 | 0.41 | 7.5 | 1.89 | 1.06 | 1 | 23 | 21 | Highly fract. gneiss | 0.06 | 0.34 | 1.374 | 1.72 | 40 | 1 | 35 | 22 | Colluvium | 0.08 | 0.33 | 2.35 | 2.12 | 6 | 0 | 34 | 20 | Tunnel fill | 0.08 | 0.33 | 2.35 | 2.12 | 0.5 | 0 | 30 | 21 |
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Parameter obtained through numerical model calibration. |