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.
出处
《煤炭技术》
CAS
2004年第5期59-60,共2页
Coal Technology
关键词
悬移支架
放顶煤工艺
“三软”煤层
大倾角
<Keyword>'three soft' coal seam
large inclined angle
suspend - moving support
top- coal caving method
