摘要
在对淮南矿业集团大倾角煤层工作面1988～2002年间发生的顶板伤亡事故分析研究的基础上,阐述了大倾角煤层采场顶板事故类型、特点、原因及其预防措施。
Beside on the overall analysis roof accidents of deeply inclined coal seams in Huainan mining group company during the period of 1988～2002,the types,characteristics,causes and its prevention measures of roof accidents in deeply inclined coal seams were discussed
出处
《陕西煤炭》
2004年第1期31-33,共3页
Shaanxi Coal
关键词
大倾角煤层
工作面
顶板事故
预防
deeply inclined coal seams
roof accidents
cause analysis
prevention
