乐滩水电站一期碾压混凝土围堰裂缝灌浆设计  

The Grouting Design of the First Stage Laminate Concrete Cofferdam Fissure for Letan Hydropower Station

作　　者：刁树广[1] 徐远鸿[1] 

机构地区：[1]广西电力工业勘察设计研究院,广西南宁530023

出　　处：《企业科技与发展（下半月）》2010年第1期47-49,共3页

摘　　要：乐滩水电站一期碾压混凝土围堰的主要任务是保护发电厂房、船闸等建筑物在干地施工。在第一个汛期后,该围堰陆续出现了15条裂缝,对一期基坑的安全形成严重威胁。文章介绍对该围堰裂缝的灌浆设计。The major work of the first stage laminate concrete cofferdam fissure for Letan hydropower station is to construct in dry area to protect powerhouse and navigation lock. But after the first flood season, it had 15 fissures successively, which ia a menace to the formation of the first stage base hole. The article introduces the grouting design of the first stage laminate concrete cofferdam fissure for Letan hydropower station.

关 键 词：裂缝 灌浆 碾压混凝土围堰 乐滩水电站 

分 类 号：TU73[建筑科学—建筑技术科学]