摘要
七煤集团建设工程公司在施工辽阳铧子石膏矿主、风井井筒时 ,多次采用泄压注浆法成功通过中小型含水层 ,对小型突水进行了有效封堵 。
This paper describes the release pressure grouting method applied in crossing usual containing water layer and stifled water inrush and leakage in constructing the main and air well of Huazi gesso mine,Liaoyang.For the above measure,good economic benefit has been made.
出处
《煤炭技术》
CAS
2002年第2期27-29,共3页
Coal Technology
关键词
泄压注浆法
井壁漏水
C-S双液浆
加强垫
release pressure grouting method
leaking from wall
C-S pastes
strengthened pillow
