Research Article
Response Analysis of Deep Foundation Excavation and Dewatering on Surface Settlements
Table 2
The physical and mechanical parameters of the soil layer.
| | Name | Thickness H (m) | Elastic modulus E (MPa) | Cohesion c (kPa) | Friction angle φ (°) | Poisson’s ratio | Permeability k (m/d) |
| | Miscellaneous fill | 3.1 | 8 | 15 | 10 | — | 0.05 | | Silty clay | 1.7 | 12 | 10 | 24 | 0.35 | 0.01 | | Silt | 5 | 10 | — | — | 0.3 | 1 | | Strongly weathered argillaceous sandstone | 2.7 | 53 | 50 | 26 | 0.24 | 1 | | Moderately weathered argillaceous sandstone | — | 50 | 130 | 33 | 0.23 | 1 |
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