针对和睦山矿区软岩巷道顶板掉块、片帮、底鼓等问题,运用地质雷达无损探测、岩石力学室内试验、理论分析等研究方法,建立了和睦山矿区软岩巷道围岩综合分类表。根据软岩巷道围岩综合分类表,提出了采矿进路与穿脉运输巷支护与修复加固技术方案。
Aiming at the problems of fall-block and rib spalling in soft rock roadways of Hemushan mine, a comprehensive classification table is established with several research methods, such as geological radar non-destructive detection ,rock mechanics test and theoretical analysis. According to the classification table,the technical proposal about supporting,repairing and strengthing mining entrances and haulage roadways is put forward.