大倾角薄煤层矸石井下充填技术的实践  

Practise of Waste Rock Packing Technology Under Surface of High Inclination-angle and Thin Seam

作　　者：李友成 

机构地区：[1]七台河矿业精煤集团,黑龙江七台河154600

出　　处：《煤炭技术》2009年第5期169-170,共2页Coal Technology

摘　　要：介绍七台河矿区在适宜的开采条件下,积极探索掘进矸石井下充填技术,研究出适宜七台河矿区大倾角薄煤层条件下矸石井下充填的新技术和新方法,并取得了较好的实践效果,为进一步实现矿井绿色开采做出大胆尝试。Under the suitable condition,Qitaihe mining area probed the packing under surface technology by waste rock positively,has discovered the new technology and method which is suitable to high inclination-angle and thin seam of Qitaihe mining area,which has got better practise result.

关 键 词：薄煤层 矸石 井下充填 

分 类 号：TD353[矿业工程—矿井建设]