摘要
以煤炭资源无丢失回收为目的,针对镇城底矿不规则煤炭资源的围岩结构特征、回采巷道布置、工作面非常规推进等方面进行了系统论述。
For the purpose of recycling without the irregular coal in Zhenchengdi mine, driving discussed systematically in the paper. loss of coal resources roadway distribution, the surrounding rock structure of and unconventional driving were
出处
《山西煤炭》
2013年第10期78-79,共2页
Shanxi Coal
关键词
不规则
煤段
无丢失开采
技术应用
rregular
coal section
mining
technology application
