摘要
冀中能源股份有限公司章村矿1817工作面遇到一废弃水源井,出水量达140 m3/h,并且水压高、孔径大、套管破损,现场条件恶劣,封堵十分困难,通过采用钻孔视频、封堵器、化学浆加固、注浆等多种手段进行了综合封堵,取得了良好效果。
Zhangcun Mine of Jizhong Energy Corporation Ltd. 1817 working face came with waste water well, water yielded up to 140 m3 / h with high water pressure, large aperture, casing damage, hard field conditions, sealing is very difficult, by using drilling video, a variety of means such as closure, chemical grouting reinforcement and grouting for the integrated block, which got good effect.
出处
《煤炭与化工》
CAS
2014年第8期109-111,共3页
Coal and Chemical Industry
关键词
封闭不良钻孔
钻孔堵水
钻孔窥视
注浆堵水
closed bad drilling
borehole water plugging
drilling peep
grouting water plugging
