回采工作面过下层小窑破坏巷道的技术途径及其实践  

Technique Way and Practice of Working Face Going through the Lower Layer Roadways Broken by Small Mines

作　　者：李树民 石玉红 刘胜利 

机构地区：[1]山西晋城晋普山煤矿

出　　处：《同煤科技》2001年第4期23-24,共2页Datong Coal Science & Technology

摘　　要：介绍了山西省晋城晋普山煤矿及小窑破坏回采工作面简况,分析了小窑破坏巷道对回采的主要危害,进而提出支护措施。The paper introduces the situation of Jinpushan Mine working faces which have been affected by small mines, analyses the endanger of the small mines, and puts forward the countermeasures of support.

关 键 词：回采工作面 下层空巷 支护 巷道 通风 

分 类 号：TD353[矿业工程—矿井建设]