锚索支护巷道的冒顶事故分析及其预防  

Roof caving accidents in bolt-anchoring cable supported roadways:analysis and prevention

作　　者：何炳银[1] 

机构地区：[1]安徽省煤炭科学研究院,安徽省合肥市宣城路81号230001

出　　处：《中国煤炭》2008年第7期51-54,共4页China Coal

摘　　要：在对淮南矿区锚索支护煤巷冒顶事故调查的基础上,分析了锚索支护巷道冒顶事故的规律与原因,提出了加强巷道支护的方法及锚索支护巷道冒顶的预防对策。On the basis of probes into the roof caving accidents in bolt--anchoring cable supported coal seam roadways, the regularity and reasons for the said accidents are dealt with. The paper also proposes methodologies to reinforce support for such roadways as well as measures to prevent roof cavings in such roadways.

关 键 词：巷道支护 锚索 顶板事故 

分 类 号：TD771[矿业工程—矿井通风与安全]