浅谈云南万家口子水电站坝基岩溶地层帷幕灌浆施工  

Discussion on Curtain Grouting Construction of Dam Foundation Karst Stratum of Wanjiakouzi Hydropower Station in Yunnan Province

作　　者：李庆玉 LI Qingyu(China Energy Engineering Group Guangxi Hydroelectric Construction Bureau Co.,Ltd.,Nanning,Guangxi,530001)

机构地区：[1]中国能源建设集团广西水电工程局有限公司,广西南宁530001

出　　处：《红水河》2020年第3期105-108,共4页Hongshui River

摘　　要：万家口子水电站坝址区岩溶发育,帷幕灌浆过程中遇到岩溶时采取双液灌浆、灌注水泥砂浆、回填混凝土、限流等措施,有效地缩短帷幕灌浆时间,增强防渗效果,确保工程质量,并降低了成本。Karst is developed in the dam site area of Wanjiakouzi Hydropower Station.In the process of curtain grouting,measures such as two-shot grouting,pouring cement mortar,backfilling concrete and limiting flow are taken to effectively shorten the curtain grouting time,enhance the seepage prevention effect,ensure the project quality and reduce the cost.

关 键 词：帷幕灌浆 坝基 施工 岩溶地层 万家口子水电站 

分 类 号：TV543.5[水利工程—水利水电工程]