加强资源管理 延长矿井服务年限
Shandong Coal Science and Technology(2011)
Abstract
对采区长度短、尺寸小,采区间的煤柱多而大,不利于煤炭资源的充分回收利用和综合机械化采煤设备布置的实际,采用了不留采区煤柱的跨采,将矿井几个相邻采区合并,取消采区间的煤柱,实现了不留煤柱提高采区回采率的目的。
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