城镇建筑群下矸石充填开采新技术的研究与实践  被引量:32

Research and Practice of New Mining Technologies by Backfilling with Refuse under Buildings in Town

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作  者:张元功[1] 董凤宝[2] 

机构地区:[1]新汶矿业集团,山东新泰271233 [2]新汶矿业集团翟镇煤矿,山东新泰271200

出  处:《煤矿开采》2008年第1期31-33,84,共4页Coal Mining Technology

摘  要:介绍了新汶矿区在城镇建筑群下以煤矸石为骨料似膏体管道充填、综采工作面充填、矸石抛矸胶带机充填方法。论述了其充填工艺机理流程、充填设备设施、充填工艺及充填效果。提出了3种矸石充填开采对提高资源采出率、延长矿井服务年限的重大意义及推广应用价值。Refuse as aggregate, 3 backfilling methods were applied in gob under buildings in town of Xinwen Mining Area. These methods included paste-like filling with pipe, backfilling in full-mechanized mining face and backfilling with bell machine. Filling mechanism, technique process, equipment and backfilling effect of these methods were introduced here. The backfilling methods with refuse were beneficial to improving mining rate of resource and prolonging mine life.

关 键 词:建筑群下 矸石充填 新技术 新装备 

分 类 号:TD823.7[矿业工程—煤矿开采]

 

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