摘要
通过分析井筒水文地质情况,综合应用地面注浆和井筒壁后注浆技术措施,有效治理井筒涌水,实现井筒掘进期间打干井,快速施工的目的。
Ground grouting and shaft wall back grouting techniques are used in combination in controlling shaft water surge based ona studyof the shaft hydrological situation. This measure, effective in controlling water surge, created a dry work condition for shaft construction,fulfilling the purpose of quick construction.
作者
李平元
Li Pingyuan(Shanxi Hongsha No.1 Construction Company Limited , Shanxi Yangquan 045008)
出处
《煤矿现代化》
2018年第1期81-82,85,共3页
Coal Mine Modernization
关键词
井筒涌水
注浆
效果
Shaft water surge
Grouting
Effect