Research Article
Reliability Analysis of Expansive Soil Slope Stability Based on the Three-Broken Line Model
Table 1
Values employed in the stability analysis of an expansive soil slope.
| | Soil layer | Cohesion (kPa) | Friction angle (°) | Unit weight (kN·m3) | Modulus of elasticity (MPa) | Poisson’s ratio |
| | 1 | 3.2 | 11.8 | 20.11 | 5.13 | 0.27 | | 2 | 17.95 | 12.75 | 20.11 | 5.13 | 0.27 | | 3 | 33.5 | 13.6 | 20.11 | 5.13 | 0.27 | | 4 | 2.0 | 48.65 | 25.65 | 9650 | 0.275 | | 5 | 3.0 | 48.65 | 25.65 | 9650 | 0.275 | | 6 | 5.3 | 48.65 | 25.65 | 12,400 | 0.275 |
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