近距离极薄煤层上行开采的实践  

Practice of Up Mining in Close and Thin Coal Seam

作　　者：张波[1] 

机构地区：[1]双鸭山矿业集团公司双阳煤矿,黑龙江双鸭山155000

出　　处：《煤炭技术》2009年第12期67-69,共3页Coal Technology

摘　　要：双鸭山矿业集团公司双阳煤矿为延长矿井寿命多回收煤炭资源,自2003年2月至2008年7月先后对过去放弃的极薄煤层进行复采,取得了较好的效果。In order to extend the mine life and multi-recovery of coal resources,from February 2003 to July 2008,the thin coal seams that were given up in the past were mined again in Shuangyang Coal Mine,Shuangyashan Mining Industry Group Comp.The good effect was obtained.

关 键 词：复采 上行开采 极薄煤层 

分 类 号：TD823[矿业工程—煤矿开采]