高应力厚煤层沿底掘进冒顶事故成因及预防与处理技术研究  

Research of roof falling causes and its prevention and control on high stress thick seam driving along floor

作　　者：刘宝珠[1] 苑龙峰[1] 

机构地区：[1]开滦(集团)有限责任公司唐山矿业分公司,河北省唐山市063000

出　　处：《中国煤炭》2012年第10期93-96,共4页China Coal

摘　　要：以唐山矿T1391工作面为研究对象,针对该面掘进期间多次发生冒顶事故的现象,分析了事故成因,并相应地采用小板超前控顶、打超前锚杆控制掘进工作面及上顶、用注煤体固化剂及充填材料固化周边煤体等技术措施完成工作面的各项掘进施工工作。Taking T1391 mining face of Tangshan Coal Mine as a research object,the causes for many roof falling accidents during driving were analyzed.And the corresponding measures were carried out to complete the driving work,such as the advanced roof control,the bolt forepoling to control the mining face and the roof,the injection of coal curing agent and the materials filling to strengthen the surrounding coal mass.

关 键 词：高应力 厚煤层 冒顶 治理 

分 类 号：TD353[矿业工程—矿井建设]