基于未确知测度理论的石英脉型钨矿山采空区稳定性评价
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叶光祥,黄智群,王晓军,张树标,苑栋
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Evaluation of Goaf Stability in Vein Quartz Tungsten Mines Based on Unascertained Measure Theory
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Guangxiang YE,Zhiqun HUANG,Xiaojun WANG,Shubiao ZHANG,Dong YUAN
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表3 采空区稳定性评价结果
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Table 3 Evaluation results of goaf stability
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中段 | 矿带号 | 空区编号 | C1 | C2 | C3 | C4 | 评价等级 | 实际破坏情况 |
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388 | Ⅲ | Ⅲ124Ⅱ | 0.3242 | 0.2953 | 0.3805 | 0.0000 | Ⅱ | 未破坏 | Ⅲ | Ⅲ810 | 0.0000 | 0.0000 | 0.4005 | 0.5995 | Ⅳ | 顶板回收,间柱破坏 | Ⅲ | Ⅲ68 | 0.1101 | 0.0272 | 0.8627 | 0.0000 | Ⅲ | 未破坏 | Ⅲ | Ⅲ46 | 0.1678 | 0.0000 | 0.8322 | 0.0000 | Ⅲ | 未破坏 | Ⅲ | Ⅲ13W | 0.3220 | 0.6518 | 0.0210 | 0.0051 | Ⅱ | 顶、底柱回收,间柱破坏 | Ⅲ | Ⅲ102N | 0.0000 | 0.0371 | 0.3248 | 0.6381 | Ⅳ | 顶柱回收,间柱破坏 | Ⅲ | Ⅲ02 | 0.5000 | 0.5000 | 0.0000 | 0.0000 | Ⅰ | 未破坏 | Ⅲ | Ⅲ01 | 0.0000 | 0.0000 | 0.4005 | 0.5995 | Ⅳ | 顶柱自然崩落 | ⅢS | 2146N | 0.0000 | 0.0361 | 0.2345 | 0.7294 | Ⅳ | 顶柱、间柱破坏 | ⅢS | Ⅲ126 | 0.1717 | 0.2390 | 0.0406 | 0.5487 | Ⅳ | 顶、底柱破坏 |
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