摘要
针对潘洛铁矿在巷道掘进时,顶板遇有大面积炭质板岩、底板出现绿泥滑石片岩等严重破碎的岩体情况,介绍了所采用的支护方法。
In Panluo Iron Ore Mine there is large area broken carbonaceous slate occurrence in tunnel＇s top plate and broken chloritite ＆ talc schist occurrence in tunnel＇s bottom plate that causes great trouble of supporting. The reasonablesolutions for the case are introduced.
出处
《矿业工程》
CAS
2007年第4期11-12,共2页
Mining Engineering
关键词
井下矿
掘进巷道
支护方法
underground mine
tunnel digging
method of support
