Research Article
A Nonlinear Prediction Model of Antislide Pile Top Displacement Based on MIC-SVR for Jurassic Landslides
Table 1
The mechanical parameter of rock.
| | Category | Bulk modulus (Pa) | Shear modulus (Pa) | Normal stiffness (kPa) | Tangential stiffness (kPa) | Unit weight (kN/m3) | Cohesion (Pa) | Internal friction angle (°) |
| | Soft rock | 1.67 × 109 | 0.56 × 109 | — | — | 24.3 | 2.9 × 105 | 20 | | Hard rock | 10 × 109 | 10.9 × 109 | — | — | 26.5 | 6.6 × 106 | 48 | | Rock layer | — | — | 1 × 108 | 1 × 107 | — | 0.2 × 106 | 26 | | Antislide pile | 12 × 109 | 30 × 109 | — | — | 30 | — | — | | Pile rock contact surface | — | — | 1.2 × 109 | 0.1 × 109 | — | 0.4 × 106 | 33.8 |
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