综放孤岛工作面回采技术研究  

Research on Recovery Method of Comprehensive mining at isolated un-mined area

作　　者：殷德威[1] 李志强[1] 

机构地区：[1]兖矿集团济宁二号煤矿

出　　处：《煤矿现代化》2004年第2期18-20,共3页Coal Mine Modernization

摘　　要：针对兖矿集团济宁二号煤矿23下03孤岛综放工作面回采时遇到各种困难,制定了工作面快速推进的措施,回采过程中实现了高产高效。实践证明,孤岛综放工作面快速推进技术是可行的。同时,也为其它相似开采条件的孤岛综放工作面提供了依据和经验。In view of all kinds of difficulty encountered during the isolated unmined area comprehensive top coal caving face 23lower 03 of No.2 Jining Coal Mine of Yankuang Group, measures to speed up the advancement being made in this article, realizing high output and high efficiency of recovery. Practices have proved that quick advancing techniqe is applicable in isolated unmined area Comprehensive top coal caving face. At the same time, this article has provided basis and experience for other isolated unmined area Comprehensive top coal caving faces under the similar mining conditions.

关 键 词：回采 综放工作面 孤岛 自然发火 

分 类 号：TD823.97[矿业工程—煤矿开采]