Research Article
Quantitative Evaluation and Case Study of Risk Degree for Underground Goafs with Multiple Indexes considering Uncertain Factors in Mines
Table 6
Estimated and measured data for single evaluation indexes of 37 underground goafs.
| Number | The risk evaluation indexes of underground goaf | | | /% | | | | | | | | | | | |
| | 2 | 4 | 38 | 3 | 3 | 1 | 1 | 85 | 5190 | 15 | 1 | 260 | 3 | 3 | | 3 | 3 | 56 | 3 | 3 | 1 | 1 | 60 | 1230 | 8 | 2 | 260 | 3 | 4 | | 2 | 2 | 35 | 3 | 3 | 1 | 1 | 62 | 2560 | 14.5 | 1 | 290 | 2 | 3 | | 2 | 3 | 48 | 3 | 3 | 1 | 1 | 73 | 1740 | 22 | 1 | 280 | 1 | 2 | | 2 | 3 | 43 | 3 | 3 | 1 | 1 | 60 | 1920 | 16.5 | 1 | 280 | 2 | 3 | | 2 | 2 | 47 | 3 | 3 | 1 | 1 | 160 | 6890 | 26.3 | 1 | 305 | 1 | 2 | | 3 | 4 | 55 | 4 | 4 | 4 | 4 | 26 | 2870 | 15.8 | 3 | 305 | 4 | 4 | | 3 | 4 | 57 | 3 | 3 | 1 | 1 | 96 | 2260 | 21 | 2 | 335 | 3 | 4 | | 4 | 4 | 67 | 3 | 3 | 4 | 4 | 60 | 1200 | 10 | 4 | 335 | 4 | 4 | | 4 | 3 | 53 | 2 | 2 | 1 | 1 | 85 | 3970 | 60 | 1 | 240 | 3 | 3 | | 4 | 3 | 59 | 4 | 4 | 4 | 4 | 40 | 2260 | 15 | 4 | 305 | 3 | 4 | | 4 | 4 | 62 | 3 | 3 | 4 | 4 | 35 | 1450 | 13 | 4 | 290 | 4 | 4 | | 4 | 4 | 52 | 3 | 3 | 2 | 2 | 35 | 2590 | 6 | 4 | 201 | 4 | 4 | | 4 | 4 | 55 | 4 | 4 | 2 | 2 | 65 | 2430 | 12 | 4 | 208 | 4 | 4 | | 2 | 2 | 56 | 3 | 3 | 2 | 2 | 83 | 2350 | 4.5 | 2 | 208 | 4 | 3 | | 4 | 4 | 54 | 4 | 4 | 2 | 2 | 68 | 1800 | 10 | 4 | 208 | 3 | 4 | | 4 | 3 | 57 | 3 | 3 | 1 | 1 | 55 | 1600 | 16 | 3 | 411 | 2 | 3 | | 4 | 4 | 54 | 3 | 3 | 4 | 4 | 74 | 2000 | 8 | 2 | 300 | 3 | 4 | | 4 | 4 | 55 | 4 | 4 | 2 | 2 | 59 | 1950 | 23 | 3 | 201 | 3 | 4 | | 4 | 4 | 52 | 4 | 4 | 2 | 2 | 110 | 5000 | 7.5 | 4 | 195 | 4 | 4 | | 4 | 4 | 51 | 4 | 4 | 2 | 2 | 85 | 3270 | 13 | 3 | 180 | 3 | 4 | | 4 | 3 | 54 | 4 | 4 | 1 | 2 | 65 | 1300 | 7.5 | 2 | 180 | 3 | 3 | | 4 | 3 | 55 | 4 | 4 | 1 | 1 | 73 | 1730 | 6.2 | 2 | 180 | 3 | 4 | | 4 | 4 | 53 | 4 | 4 | 2 | 2 | 74 | 1870 | 6 | 4 | 230 | 4 | 4 | | 4 | 4 | 53 | 4 | 4 | 2 | 2 | 68 | 1170 | 14 | 4 | 230 | 3 | 4 | | 4 | 4 | 54 | 4 | 4 | 4 | 4 | 65 | 2490 | 16 | 4 | 230 | 3 | 4 | | 4 | 4 | 53 | 4 | 4 | 4 | 4 | 78 | 2440 | 13 | 4 | 230 | 3 | 4 | | 4 | 4 | 43 | 3 | 3 | 1 | 1 | 80 | 3480 | 23 | 1 | 230 | 2 | 2 | | 4 | 4 | 55 | 4 | 4 | 4 | 4 | 85 | 1410 | 8 | 3 | 230 | 3 | 4 | | 3 | 4 | 44 | 2 | 2 | 2 | 2 | 65 | 1750 | 85 | 1 | 350 | 2 | 3 | | 4 | 4 | 52 | 4 | 4 | 4 | 4 | 70 | 1210 | 10 | 4 | 350 | 4 | 3 | | 4 | 4 | 56 | 4 | 4 | 2 | 2 | 65 | 1320 | 13 | 1 | 375 | 3 | 3 | | 4 | 4 | 57 | 4 | 4 | 2 | 2 | 65 | 3690 | 7.5 | 3 | 210 | 3 | 4 | | 3 | 3 | 41 | 2 | 2 | 2 | 2 | 48 | 1420 | 18 | 2 | 210 | 2 | 2 | | 4 | 3 | 40 | 2 | 2 | 1 | 2 | 62 | 1680 | 26 | 1 | 290 | 2 | 3 | | 3 | 3 | 43 | 1 | 1 | 1 | 1 | 89 | 1290 | 63 | 1 | 290 | 2 | 3 | | 4 | 3 | 42 | 3 | 3 | 1 | 1 | 120 | 4580 | 28 | 1 | 400 | 2 | 3 |
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