Research Article
Analysis of Model Tests of Rainfall-Induced Soil Deposit Landslide
Table 2
Main parameter similarity ratio of rainfall model.
| | Material | Type | Unit weight γ (kN/m3) | Soil moisture ω (%) | Cohesion c (kPa) | Friction angle Φ (°) | Infiltration coefficient K (cm/s) | Modulus of compressibility Es (MPa) |
| | Residual soil | Prototype | 1.78 | 26.4 | 24.6 | 21.4 | 2.1 × 10−5 | 5.40 | | Model | 1.80 | 26.5 | 0.25 | 21.3 | 2.0 × 10−6 | 0.05 |
| | Weak layer | Prototype | 1.96 | 41.2 | 33.1 | 19.3 | 2.9 × 10−6 | 5.85 | | Model | 1.95 | 40.5 | 0.34 | 19.5 | 3.0 × 10−7 | 0.06 |
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