摘要
鸟山矿风井在施工过程中,井壁出现了漏水,严重影响了施工速度和井壁施工质量。通过壁后注浆封水,做到了干打井,改变了工人的作业环境,实现了优质高效。
In the ventilation shaft construction in Niaoshan Coal Mine,appearing water leakage from shaft wall,affected construction speed and quality of shaft wall badly.By grouting behind the shaft wall,improved working conditions,and realized high speed and good quality of shaft construction.
出处
《煤炭技术》
CAS
北大核心
2009年第6期122-123,共2页
Coal Technology
关键词
井筒
壁后注浆
优质高效
shaft
grouting behind the shaft wall
high speed and good quality
