Research Article
Risk Assessment of Water Inrush from Coal Floor Based on Karst Fractal-Vulnerability Index Method
Table 2
Calculation results of the karst fractal dimension of grid ii in the research area of the Honglin Coal Mine.
| | No. | | No. | | No. | | No. | | No. | |
| | ii4 | 0.9241 | ii25 | 1.1955 | ii42 | 1.7907 | ii54 | 1.7370 | ii79 | 1.7856 | | ii11 | 1.7903 | ii26 | 1.9059 | ii43 | 2.0000 | ii61 | 1.9369 | ii80 | 1.3078 | | ii12 | 1.9422 | ii27 | 2.0000 | ii44 | 1.8569 | ii62 | 1.9447 | ii86 | 1.4540 | | ii13 | 1.4219 | ii28 | 1.7152 | ii45 | 1.7652 | ii63 | 0.7585 | ii87 | 1.9804 | | ii18 | 1.7903 | ii29 | 1.7465 | ii46 | 1.3497 | ii69 | 1.7633 | ii88 | 1.5662 | | ii19 | 2.0000 | ii30 | 1.7665 | ii50 | 1.1592 | ii70 | 1.9672 | ii95 | 0.6755 | | ii20 | 2.0000 | ii34 | 1.2136 | ii51 | 1.0147 | ii71 | 0.8229 | | | | ii21 | 1.9966 | ii35 | 1.9672 | ii52 | 1.7926 | ii77 | 0.5000 | | | | ii22 | 1.7605 | ii36 | 1.3081 | ii53 | 2.0000 | ii78 | 1.9383 | | |
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