告成煤矿2#集中下山煤仓注浆堵水实践  

Practice on Grouting and Blocking Water in Gathering Dip Bunker,2# Mine,Gaocheng Colliery

作　　者：孙少军[1] 方周[1] 

机构地区：[1]郑煤集团告成煤矿,河南登封452477

出　　处：《江西煤炭科技》2013年第2期1-2,共2页Jiangxi Coal Science & Technology

摘　　要：告成煤矿2#集中下山煤仓自建成以来就有淋水,煤仓仓壁涌水不但影响煤仓使用寿命,更严重影响生产,而且直接威胁放煤人员的人身安全。通过采用浅孔和深孔注浆相结合的方案,对仓体实施围岩壁后注浆堵水,达到了良好的堵水效果,为煤仓淋水治理积累了宝贵的经验。There has been spray phenomenon since the building of gathering dip bunker at 2# Mine, Gaocheng Colliery, silo wall water gushing of bunker not only seriously effects the life of the bunker and production , but also directly threatens the personal safe of caving staff. By using shallow hole and deep hole grouting, wall rock back grouting and blocking water is conducted, which achieves good grouting effect and accumulates valuable experience for the treatment of bunker spray.

关 键 词：煤仓 壁后注浆 堵水技术 

分 类 号：TD743[矿业工程—矿井通风与安全]