Research Article
The Relationship between Mining-Induced Stress and Coal Gas under an Optimized Support Scheme: A Case Study in the Guanyinshan Coal Mine, China
Table 4
Monitoring data of mining stress.
| Time | Mining stress | | | | | | | | | | | | |
| 06/12/18 | 0.80 | 0.12 | 0.71 | 0.06 | 0.03 | 0.07 | 0.10 | 0.05 | 0.09 | 0.00 | 0.06 | 0.03 | 08/12/18 | 0.84 | 0.13 | 0.77 | 0.06 | 0.03 | 0.08 | 0.11 | 0.05 | 0.10 | 0.00 | 0.07 | 0.02 | 10/12/18 | 0.97 | 0.14 | 0.97 | 0.06 | 0.04 | 0.08 | 0.12 | 0.05 | 0.10 | 0.01 | 0.07 | 0.01 | 12/12/18 | 0.99 | 0.14 | 1.32 | 0.09 | 0.07 | 0.10 | 0.13 | 0.06 | 0.11 | 0.01 | 0.08 | 0.00 | 18/12/18 | 1.01 | 0.13 | 1.35 | 0.10 | 0.11 | 0.11 | 0.15 | 0.07 | 0.12 | 0.01 | 0.08 | 0.01 | 26/12/18 | 1.02 | 0.11 | 1.32 | 0.12 | 0.13 | 0.12 | 0.16 | 0.07 | 0.13 | 0.02 | 0.09 | 0.02 | 05/01/19 | 0.95 | 0.11 | 1.29 | 0.09 | 0.09 | 0.13 | 0.19 | 0.08 | 0.15 | 0.03 | 0.13 | 0.02 | 07/01/19 | 0.89 | 0.10 | 1.19 | 0.10 | 0.09 | 0.13 | 0.21 | 0.09 | 0.15 | 0.03 | 0.14 | 0.02 | 09/01/19 | 0.84 | 0.08 | 1.13 | 0.11 | 0.09 | 0.13 | 0.21 | 0.09 | 0.15 | 0.04 | 0.14 | 0.03 | 11/01/19 | 0.85 | 0.05 | 1.13 | 0.11 | 0.09 | 0.13 | 0.22 | 0.08 | 0.16 | 0.04 | 0.15 | 0.04 | 13/01/19 | 0.82 | 0.04 | 1.13 | 0.11 | 0.08 | 0.13 | 0.22 | 0.08 | 0.16 | 0.04 | 0.16 | 0.04 | 17/01/19 | 0.82 | 0.04 | 1.13 | 0.12 | 0.08 | 0.13 | 0.23 | 0.07 | 0.17 | 0.04 | 0.17 | 0.05 | 18/01/19 | 0.78 | 0.04 | 1.13 | 0.12 | 0.08 | 0.13 | 0.24 | 0.07 | 0.17 | 0.04 | 0.17 | 0.07 | 20/01/19 | 0.76 | 0.04 | 1.13 | 0.12 | 0.07 | 0.13 | — | — | — | 0.03 | 0.18 | 0.09 | 22/01/19 | 0.76 | 0.05 | 1.13 | 0.13 | 0.07 | 0.13 | — | — | — | 0.03 | 0.19 | 0.08 | 24/01/19 | 0.77 | 0.05 | 1.13 | 0.13 | 0.07 | 0.13 | — | — | — | 0.03 | 0.19 | 0.07 | 26/01/19 | — | — | — | — | — | — | — | — | — | 0.04 | 0.20 | 0.09 | 08/02/19 | — | — | — | — | — | — | — | — | — | 0.04 | 0.21 | 0.10 | 10/02/19 | — | — | — | — | — | — | — | — | — | 0.05 | 0.24 | 0.11 | 12/02/19 | — | — | — | — | — | — | — | — | — | 0.06 | 0.26 | 0.12 | 14/02/19 | — | — | — | — | — | — | — | — | — | 0.04 | 0.22 | 0.10 | 16/02/19 | — | — | — | — | — | — | — | — | — | 0.04 | 0.20 | 0.09 |
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