Research Article
Study on the Influence of In Situ Stress Distribution on the Stability of Roadway Surrounding Rock
Figure 8
Influence of in situ stress on the morphology of destruction-danger zone of roadway surrounding rock: (a) Kx = 0.3, Ky = 0.6; (b) Kx = 0.6, Ky = 0.3; (c) Kx = 1, Ky = 1; (d) Kx = 1.5, Ky = 2.0; (e) Kx = 2.0, Ky = 1.5.
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| (b) |
| (c) |
| (d) |
| (e) |