高水头条件下闸门槽混凝土集中漏水处理

Treatment on Centralized Leakage of Gate Slot Concrete Under the Condition of High Head

针对高水头条件下某水电站工程进水口闸门槽混凝土集中漏水的情况,分别介绍了实际施工过程中采用的各种堵漏处理方案及施工过程,重点阐述了采用封闭顶压+LW水溶性聚氨酯化学灌浆对闸门槽混凝土漏水的应急处理效果,为有效处理该类问题提供参考。

in a hydropower station ,the gate slot concrete of intake has leaked under the situation of high water head ,a variety of treatments applied during the actual construction process are introduced respectively in the paper firstly,then the authors mainly expound the et＇feet of emergency treatment,the closed lop pressure ＋ LW water-soluble polyurethane chemical grouting,which solves the concrete leakage preferably,providing references to deal with such a problem effectively.