Research Article
Influence of Fault on the Surrounding Rock Stability for a Mining Tunnel: Distance and Tectonic Stress
Figure 13
Plastic region at different lateral stress coefficients: (a) k0 = 0.38; (b) k0 = 1.0; (c) k0 = 1.5; (d) k0 = 2.0; (e) k0 = 3.0.
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| (b) |
| (c) |
| (d) |
| (e) |