摘要
针对义马矿区西部四矿易发冒顶事故的几种类型,进行了原因分析,提出了有效的预防措施,可以达到避免重大恶性顶板事故发生的目的。
Aiming at the types of roof accidents in four western mines of Yima Mining Area, the cause was analyzed, and the preventing measures were put forward, the roof graveness accidents can be avoided consequently.
出处
《煤炭技术》
CAS
2007年第12期125-125,共1页
Coal Technology
关键词
顶板事故
原因探析
预防措施
roof accidents
cause analysis
preventing measures
