Research Article
Deformation Control of Subway Tunnels Undercrossing Airport Facilities: A Case Study of the Xinzheng Airport Rail Transit Hub Project
Table 2
Numerical model boundary conditions.
| | Boundary condition | Value | Boundary condition | Value |
| | Upper boundary (MPa) | 0.8 | Initial displacement | 0 | | Lower boundary | Fixed | Left boundary | Roller support | | Tunnel boundary | Free deformation | Right boundary | Roller support | | Cutting force (MPa) | 3 | / |
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