Research Article
Research on Deformation Law of Deep Foundation Pit of Station in Core Region of Saturated Soft Loess Based on Monitoring
Table 1
Physical and mechanical parameters of soil.
| Stratum | Dry weight (kN/m3) | Cohesion (kPa) | Internal friction angle (。) | Permeability coefficient (m/d−1) | Poisson’s ratio |
| Plain fill | — | 10 | 12.0 | — | 0.38 | Saturated soft loess | 14.7 | 15 | 15.0 | 5 | 0.37 | Paleosol | 16.4 | 20 | 18.0 | 4 | 0.33 | Old loess (soft) | 16.6 | 20 | 18.5 | 3 | 0.35 | Silty clay | 16.0 | 30 | 21.0 | 3 | 0.30 | Nakasago | — | 0 | 32.0 | 25 | 0.25 |
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