Table 1 Material parameters of the surrounding soil.
Component | Density (kg/m3) | Elastic modulus (MPa) | Poisson’s ratio |
|---|---|---|---|
Undisturbed soil | 1890 | 80 | 0.25 |
Bedding soil | 2200 | 40 | 0.29 |
Backfill soil | 2000 | 50 | 0.35 |
Component | Density (kg/m3) | Elastic modulus (MPa) | Poisson’s ratio |
|---|---|---|---|
Undisturbed soil | 1890 | 80 | 0.25 |
Bedding soil | 2200 | 40 | 0.29 |
Backfill soil | 2000 | 50 | 0.35 |