Research Article
Study on In Situ Stress Distribution Law of the Deep Mine: Taking Linyi Mining Area as an Example
Table 1
Relative situation of each measurement point of in situ stress.
| Buried | Depth (m) | Lithologic | Compressive strength (MPa) | Elastic modulus (GPa) | Poisson ratio |
| GCMC-1 | 1192 | Sandy mudstone | 29.4 | 2.07 | 0.24 | GCMC-2 | 1195 | Fine sandstone | 49.8 | 2.16 | 0.42 | GTMC-1 | 806.47 | Pebblestone | 105.0 | 28.9 | 0.16 | GTMC-2 | 855.67 | Pebblestone | 85.7 | 19.4 | 0.32 | GTMC-3 | 832.77 | Pebblestone | 67.7 | 18.2 | 0.19 | GTMC-4 | 842.27 | Pebblestone | 68.3 | 16.7 | 0.14 | WLMC-1 | 933.7 | Sand and mudstone interbedded | 32.0 | 15.4 | 0.29 | WLMC-2 | 933.6 | Pebblestone | 74.7 | 31.3 | 0.26 | PZMC-1 | 735.95 | Pebblestone | 64.2 | 2.79 | 0.21 | PZMC-2 | 773.7 | Cobblestone | 83.6 | 3.99 | 0.26 | PZMC-3 | 721.5 | Fine sandstone | 70.3 | 2.89 | 0.28 | PZMC-4 | 537.0 | Fine sandstone | 68.3 | 2.49 | 0.19 |
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