碾压混凝土坝体强渗漏灌浆处理关键技术  

Key Technology of Strong Seepage Grouting in RCC Dam

作　　者：周尚玉 汤国辉[1] ZHOU Shangyu;TANG Guohui(Sinohydro Foundation Co.,Ltd.,Tianjin 301700,China)

机构地区：[1]中国水电基础局有限公司,天津301700

出　　处：《中国水能及电气化》2022年第2期19-23,5,共6页China Water Power & Electrification

摘　　要：为解决乌干达纳鲁巴奥水电站碾压混凝土坝体渗漏严重的问题,应用GIN灌浆方法并采用水泥稳定浆液对坝体进行了堵漏灌浆处理。处理后,坝体混凝土裂缝完全封堵,漏水问题彻底解决,坝体得到了很好修复。GIN grouting method and cement-stabilized grout were adopted for seepage blockage grouting treatment in order to solve the serious leakage problem of RCC dam body in Nalubao Hydropower Station in Uganda. The concrete cracks of the dam body are completely blocked after treatment. The water leakage problem is completely solved, and the dam body has been well repaired.

关 键 词：GIN灌浆 稳定浆液 混凝土裂缝 

分 类 号：TV642[水利工程—水利水电工程]