摘要
淮南矿业集团公司李嘴孜煤矿在32121工作面的开采试验中,对支架防倒、防滑,防煤层片帮、防飞矸等方面进行了研究,并取得了一定经验。
In the mining experiment at No.32121 coal face in Lizuizi Coal Mine,in Huainan Mining Industry Group Comp.,some aspects were researched,such as supports anti-down and anti-skid,anti-nicking in coal seams anti-fly rocks etc.The certain experience was obtained.
出处
《煤炭技术》
CAS
北大核心
2009年第11期62-63,共2页
Coal Technology
关键词
大倾角煤层
综采工作面
防倒
防滑
coal seam with large inclined angle
fully mechanized coal face
anti-down
anti-skid
