Research Article
Quantitative Identification of the Water Resistance Capacity of Composite Strata in Mining Coal Seam Floors
Table 6
Hierarchical structure performance index of aquiclude.
| Target layer | Criteria layer | Scheme layer |
| Evaluation of water resistance of the coal seam floors (A) | Geological structure and disturbance damage (B1) | The thickness of effective aquiclude (C1) | Fault factor values (C2) | Compression resistance and permeability (B2) | Composite compressive strength (C3) | Core recovery rate (C4) | Lithology combination and water blocking performance (B3) | Equivalent water resistance coefficient (C5) | Thickness ratio of plastic brittle rock (C6) |
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