Research Article
Investigation of Water Leakage of Metro Segments Caused by Metro Underpass Structures
Table 2
Mechanical parameters of strata.
| | No. | Strata | Thickness (m) | Density (kg/m3) | Bulk modulus (MPa) | Shear modulus (MPa) | Cohesion (kPa) | Friction angle (°) |
| | 1 | Station area | 5.0 | 2480 | 5.6 | 1.2 | 15 | 48 | | 2 | Reinforcement area | 5.0 | 2400 | 210 | 95 | 15 | 15 | | 3 | Silt and silty clay | 10.0 | 1900 | 15 | 7.2 | 15 | 36 | | 4 | Silty clay | 5.0 | 1910 | 12.9 | 5.9 | 40 | 40 | | 5 | Silty clay with sand | 15.0 | 2010 | 25 | 11.5 | 400 | 43 |
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