阳泉三矿K8101回采工作面突水机理浅析

Talking about water outburst mechanism at K8101 actual face of Yangquan No.3 Coal Mine

介绍了阳泉矿区在有同层积水威胁情况下开采 ,留设安全保护煤岩柱的方法和有关技术参数。

Mining on conditions that ponding at the same layer of Yongquan mine area,the method and relative technical parameters of leaving the safety protective coal rock pillar are introduced.