Research Article
Study on Damage Evolution of Tunnel Lining under Strike-Slip Fault Movements
Table 2
Mechanical parameters of lining.
| Name | Density (kg/m3) | Elastic modulus (MPa) | Poisson ratio | Compressive yield stress (MPa) | Tensile yield stress (MPa) |
| Primary support | 2 400 | 30 000 | 0.2 | 20.1 | 2.01 | Secondary lining | 2 500 | 31 500 | 0.2 | 23.4 | 2.20 |
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