Research Article
Quantitative Evaluation for the Threat Degree of a Thermal Reservoir to Deep Coal Mining
Table 19
Comprehensive membership matrix of borehole Qs1.
| Parameter assignment | Threat level | Safe (I) | Low threat (II) | Medium threat (III) | Relatively high threat (IV) | High threat (V) |
| , | 0 | 0.0207 | 0.1618 | 0.5597 | 0.0448 | , | 0 | 0.0470 | 0.1892 | 0.5505 | 0.0822 | , | 0 | 0.0004 | 0.0359 | 0.6177 | 0.0022 | , | 0 | 0.0024 | 0.0516 | 0.6000 | 0.0080 |
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