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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Research and Application of Cemented Filling Method to Sublevel Caving Method Under Soft Broken Rock Mass Condition

Xu LU,Baohui TAN,Zhen GONG,Dengfeng SU,Ganggang ZHANG,Yingpeng HU

图11 回采进路稳定性及支护结构

Fig.11 Mining tunnel stability and supporting structure