| Soil layer name | Weight/(kN∙m−3) | Elastic modulus/MPa | Cohesion C/KPa | Friction Angle ϕ/(˚) | Layer thickness /m | Constitutive relation |
| Crown Beam | 24 | 30,000 |
|
| 1.2 m × 0.8 m | elastic |
| Concrete support | 24 | 30,000 |
|
| 0.8 m × 0.8 m | elastic |
| Steel pipe inner support | 78.5 | 206,000 |
|
|
| elastic |
| Section steel | 78.5 | 206,000 |
|
|
| elastic |
| Cement soil | 20 | 700 |
|
|
| elastic |