“微坡定向,非走向布置工作面”的应用

Application of gentle slope direction and non-striking face

以典型的新建煤矿层为例 ,阐述机道巷“微坡向定 ,非走向布置工作面”的优点 ,并进行技术经济分析。

Take new built coal layer for example,expound the advantages of gentle slope direction and non_striking face,and make an analysis of technology and economy.