峰峰集团提高煤炭资源回采率的方法与途径  

Ways and Means to Improve the Recovery Rate of Coal Resources of Fengfeng Group

作　　者：笱松平 董燕 

机构地区：[1]中煤邯郸设计工程有限责任公司,河北邯郸056031 [2]冀中能源峰峰集团有限责任公司科技发展部,河北邯郸056107

出　　处：《煤矿安全》2014年第5期191-193,共3页Safety in Coal Mines

摘　　要：峰峰集团有限责任公司(峰峰集团)为了进一步提高煤炭资源回采率,延长矿井服务寿命,通过加强技术管理,采用沿空留巷、充填开采等多种先进采煤工艺,优化设计方案,解放"三下"(建筑物下、水体下、铁路下)压覆资源,回收边角残煤,最大限度地减少采区内的煤柱损失,从而有效提高了煤炭资源回采率和经济效益,使矿井服务年限明显延长。In order to further improve the recovery rate of coal resources in Fengfeng Group, extend the service life of the mine, by strengthening technology management, applying gob - side entry retaining, filling mining and a variety of advanced mining technology, and optimizing the design, the liberation resources of ＂three unders＂ （under buildings, water and railway） , recycling of residual coal, maximumly reducing the loss of coal pillar in mining area can effectively improve the recovery rate of coal resources and economic benefits and siznificantlv extend the mine life.

关 键 词：煤炭 矿井 煤柱 “三下”采煤 复采 资源回采率 

分 类 号：TD823.87[矿业工程—煤矿开采]