Table 1 Physical and mechanical parameters of each stratum in the test ring section.
No. | Layer | γ (kN/m3) | c (kPa) | φ (°) | E (MPa) | Thickness (m) |
|---|---|---|---|---|---|---|
①1 | Fill soil | 18.0 | 10.0 | 15.0 | 5.0 | 1.1 |
②31 | Clayey silt | 17.7 | 13.5 | 22.0 | 5.9 | 3.2 |
②21 | Silty clay | 19.9 | 21.5 | 13 | 4.5 | 7.3 |
②32 | Clayey silt | 19.1 | 15.0 | 24.0 | 6.7 | 2.2 |
②22 | Clayey silt | 18.8 | 19.0 | 10.5 | 4.6 | 4.2 |
②33 | Clayey silt | 19.3 | 15.0 | 22.0 | 8.5 | 3.0 |
②41 | Silt sand | 19.5 | 3.0 | 30.0 | 20.0 | 3.6 |
②51 | Fine sand | 20.0 | 2.0 | 32.0 | 25.0 | 2.1 |
②51B | Silty clay | 20.0 | 15.6 | 22.0 | 9.0 | 9.0 |
③51 A | Clayey silt | 20.0 | 2.0 | 32.0 | 20.5 | 8.5 |
③51 | Fine sand | 19.5 | 31.3 | 15.6 | 8.5 | 2.0 |
③21 | Silty clay | 18.0 | 10.0 | 15.0 | 5.0 | 5.0 |