摘要
阐述了沿空留巷技术在煤矿回采过程中的施工工艺及留巷支护方式,为煤矿生产提供了很好的经验和方法,保障了煤矿的安全生产和经济效益。
It was expounded that the construction technology and its support methods of retaining roadway along goal technique applied in the actual mining of the coal mine; The very good experience and method were provided for the coal production. The safe production and economic effi- ciency were ensured for the coal mines.
出处
《煤炭技术》
CAS
北大核心
2009年第7期100-101,共2页
Coal Technology
关键词
沿空留巷
石墙
支护
retaining roadway along roaf
rock wall
support
