悬移支架放顶煤工艺在"三软"大倾角厚煤层的应用  

Application of top coal caving process with suspend - moving support in "three soft" and large inclined thick seam

作　　者：凌锦松[1] 

机构地区：[1]淮南矿业集团公司孔李煤矿,安徽淮南232074

出　　处：《煤炭技术》2004年第5期59-60,共2页Coal Technology

摘　　要：介绍了孔李煤矿在-400 m,E4,C13槽"三软"大倾角厚煤层工作面采用悬移支架放顶煤技术开采的成功经 验,及取得的良好技术经济效果。This paper introduces the successful experience in mining by top coal caving method with suspend - moving support at - 400m E4C13 'three soft' and large inclined thick seam face. It has obtained beter technical and economic achievement.

关 键 词：悬移支架 放顶煤工艺 “三软”煤层 大倾角 

分 类 号：TD355[矿业工程—矿井建设] TD823.253