软破矿岩条件下胶结充填法转分段崩落法研究及应用 |
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| 鲁旭,谭宝会,龚臻,粟登峰,张刚刚,胡颖鹏 | ||||||||
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Research and Application of Cemented Filling Method to Sublevel Caving Method Under Soft Broken Rock Mass Condition |
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| Xu LU,Baohui TAN,Zhen GONG,Dengfeng SU,Ganggang ZHANG,Yingpeng HU | ||||||||
| 表2 进路顶板位移失稳判据 |
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| Table 2 Instability criterion of the roof displacement of tunnel |
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