摘要
针对矿山竖井掘进过程中遇到的涌水,采用工作面预注浆技术,使竖井工作面涌水量由9.6m3/h下降为0.5m3/h,取得了很好的效果。实践证明,工作面预注浆技术是治理矿山竖井涌水行之有效的方法。
Aiming at the gushing water in the driving of mine shaft, the pre-grouting technology is taken in the working face, which reduces gushing water amount from 9.6m3/h to 0.5m3/h. Therefore, it is treated effectively and the good results are obtained. Practice has proven that the pre-grouting technology in the working face is an effective way to deal with the gushing water in the driving of mine shaft.
出处
《有色金属(矿山部分)》
2012年第5期88-90,94,共4页
NONFERROUS METALS(Mining Section)
关键词
矿山竖井
涌水
治理
mine shaft
gushing water
treating