Research Article
Evaluation of the Influencing Factors of Using Underground Space of Abandoned Coal Mines to Store Hydrogen Based on the Improved ANP Method
Table 6
Information study on the degree of influencing factors of the coal mine.
| ā | Development degree of fault fissure | Rock mass stability | Maximum gas storage pressure | Available gas storage space | Gas storage duration | Airtightness treatment |
| CM1 | High | Poor | Higher | Large | Long | Good | CM2 | Lower | Moderate | Higher | Small | Short | Good | CM3 | Low | Better | High | Larger | Moderate | Good | CM4 | Higher | Good | Low | Medium | Longer | Better | CM5 | Higher | Good | Lower | Medium | Shorter | Weak | CM6 | High | Difference | Medium | Smaller | Long | Good | CM7 | High | Better | Medium | Small | Long | Better | CM8 | Medium | Difference | Low | Bigger | Shorter | Poor | CM9 | Higher | Better | Higher | Bigger | Longer | Poor | CM10 | Lower | Good | High | Small | Longer | Good |
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