Research Article
Study on In Situ Stress Distribution Law of the Deep Mine: Taking Linyi Mining Area as an Example
Table 2
Stress situation of each mining area.
| | Measuring point | Depth/(m) | σ1 (MPa) | σ2 (MPa) | σ3 (MPa) | σv (MPa) | Type of stress field | Stress state |
| | GCMC-1 | 1192 | 47.59 | 29.12 | 27.43 | 29.12 | Tectonic stress field | Strike-slip type | | GCMC-2 | 1195 | 49.84 | 30.68 | 29.43 | 30.68 | Tectonic stress field | Strike-slip type | | GTMC-2 | 855.67 | 44.17 | 24.37 | 16.88 | 24.37 | Tectonic stress field | Strike-slip type | | GTMC-3 | 832.77 | 56.56 | 21.11 | 15.02 | 21.11 | Tectonic stress field | Strike-slip type | | GTMC-4 | 842.27 | 31.33 | 20.64 | 17.13 | 20.64 | Tectonic stress field | Strike-slip type | | WLMC-1 | 933.7 | 36.24 | 26.87 | 19.02 | 26.87 | Tectonic stress field | Strike-slip type | | WLMC-2 | 933.6 | 34.53 | 28.38 | 26.64 | 28.38 | Tectonic stress field | Strike-slip type | | PZMC-1 | 735.95 | 21.89 | 18.16 | 8.24 | 18.16 | Tectonic stress field | Strike-slip type | | PZMC-2 | 773.7 | 26.92 | 19.22 | 17.33 | 19.22 | Tectonic stress field | Strike-slip type | | PZMC-3 | 721.5 | 17.13 | 11.84 | 9.73 | 11.84 | Tectonic stress field | Strike-slip type | | PZMC-4 | 537 | 15.33 | 12.89 | 7.57 | 12.89 | Tectonic stress field | Strike-slip type |
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