摘要
谷家台矿区采用井下矿体顶板灰岩注浆堵水方案，堵水效果良好，完全达到采矿生产的要求；同时避免了全面预先疏干法和地面垂直帷幕注浆堵水法引起的地面塌陷、居民搬迁、嘶马河改道等一系列问题．
Through using of ejection for water plugging plan at roof limestone of ore body under shaft in Gujiatai mine the good effect of water plugging is achieved and it can meet the requirements of mining production.The plan can avoid some questions,such as ground level collapse,residential area moving,sima river changing its course,etc.
出处
《山东冶金》
CAS
1997年第4期8-11,共4页
Shandong Metallurgy
关键词
顶板灰岩
注浆堵水
注浆
堵水
矿井
roof limestone,ejectionfor water plugging,mine with great water
