摘要
结合石人沟铁矿开采残留矿柱及采空区情况,提出几种回采矿柱的方案,并进行了详细分析选择;同时在采空区充填的情况下,制定了井上井下地压的监测方案。
According to the situation of residual pillar and gob in Shirengou Iron Mine, several pillar recovery methods are presented. These methods are analyzed throughly and selected. The measuring proposal of ground pressure during the gob backfilling is worked out.
出处
《中国矿山工程》
2012年第3期26-28,共3页
China Mine Engineering
关键词
矿柱回采
采空区
地压监测
pillar recovery
gob
ground pressure monitoring
