软破矿岩条件下胶结充填法转分段崩落法研究及应用

鲁旭,谭宝会,龚臻,粟登峰,张刚刚,胡颖鹏

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9 进路回采过程中最大主应力云图与塑性区图

Fig.9 Maximum principal stress cloud maps and plastic zone maps in the mining process of tunnel