Research Article
Mechanical Behavior of Loess Tunnels Caused by Surface Water Joints Infiltration
Table 1
Working condition setting of loess joint seepage.
| Case | Location of the joints | Number of joints | Permeability coefficient of joints |
| Case 1 | Vault | 1 | 2 × 10−3 m/s | Case 2 | Vault | 2 | 2 × 10−3 m/s | Case 3 | Vault | 3 | 2 × 10−3 m/s | Case 4 | Vault | 1 | 5 × 10−3 m/s | Case 5 | Arch shoulder | 1 | 5 × 10−3 m/s |
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