双鸭山集贤煤矿冲击地压防治技术  

Control Technique of the Rock Burst of Shuangyashan Jixian Coal Mine

作　　者：单麒源[1] 商宇航[1] 

机构地区：[1]黑龙江科技大学矿业工程学院

出　　处：《现代矿业》2015年第7期130-132,149,共4页Modern Mining

摘　　要：分析了集贤矿西二采区冲击地压的发生原因,结合冲击地压发生理论,提出了大孔径煤体钻孔卸压和深孔爆破切顶技术,有效缓解了该采区的冲击地压灾害,排除生产安全隐患,获得了显著的经济效益和社会效益。The cause of rock burst in the west distirct of Jixian Coal Mine west district is analyzed, combining with the occurred theory of rock burst,the method large aperture coal drill hole pressure relief and the roof of cutting in deep-hole blasting are proposed.The application results show that the rock burst in this mining area is alleviated effectively,the safety hazards in production is excluded,besides that, significant economic and social benefits are obtained.

关 键 词：冲击地压 钻孔卸压 爆破切顶 

分 类 号：TD324.2[矿业工程—矿井建设]