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Circulation grouting of three overflow weirs added in Gongshanzui reservoir
Author(s): 
Pages: 36-37
Year: Issue:  8
Journal: WATER RESOURCES & HYDROPOWER OF NORTHEAST CHINA

Keyword:  溢流堰循环灌浆宫山嘴水库;
Abstract: 文中介绍了采用孔口封闭自上而下分段循环灌浆方法解决宫山嘴水库运行过程中出现的绕渗、裂缝等一些质量问题.采取对现有6孔溢洪道进行改造和扩建,新建3孔溢洪道.文章主要对溢洪道堰体防渗帷幕设计、施工过程、灌浆效果进行阐述.
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