摘要
石圪节煤业公司是一座具有80年历史的老矿,3号煤资源枯竭,从2004年开始着手回收采区边角煤柱。从石圪节煤业公司采区边角煤的形成原因入手,探讨了采区边角煤的开采技术方案,并指出轻型支架综采放顶煤是石圪节煤业公司边角煤开采须优先发展的一个方向。
Shigejie Mining Company has 80 -year -old history. No. 3 coal resources are all exhaust. We recycled marginal coal from 2004. This paper discussed marginal mining scheme from Shigejie Mining Company and pointed out that light bracket caving is ne direction in this company.
出处
《煤》
2011年第3期9-10,共2页
Coal
关键词
边角煤开采
轻型支架
放顶煤
marginal coal mining
light support
caving
