基于薛村矿二水平治水泵房3号大口径排水钻孔管路破损停用,导致二水平只有一趟排水管路可以使用,无备用排水管路,对二水平排水能力构成了严重威胁的情况,该矿结合集团公司科技发展部提供的方案,采用钻孔成像及注浆堵漏技术对二水平3号大口径破损排水钻孔进行了破口定位及修复,取得了很好的效果.“,”Based on the ore controlling water level pump room 3 large diameter drilling drainage pipeline damaged outage in Xuecun MIne,the problem caused two levels using only one train a drain road,no spare drain road,the serious threat to the second level drainage ability,combined with provided solutions of Group Science and Technology Tepartment,,borehole imaging and plasma technology to two levels of large diameter 3 damage in drainage hole and repair the breach location were conducted,which got good results.