摘要
简单分析了在上覆不规则煤柱下开采的压力、支护情况,对安全回采应用前景进行了研究。
This article analyzes simply the pressure and support situation of mining the close quarter＇s coal seam under overlying the irregular coal pillar,researches the application foreground of the security mining.
出处
《同煤科技》
2011年第2期1-2,4,共3页
Datong Coal Science & Technology
关键词
不规则煤柱
极近距离煤层
顶底板压力
支护技术
irregular coal pillars
close quarter＇s coal seams
top and bottom pressure
support technology
