CW改性丙烯酸酯乳液修补材料的制备及其在藏木水电站廊道修补的应用技术  

Preparation of CW Modified Acrylic Emulsion Repairing Material and Its Application Technology in Gallery Repairing of Zangmu Hydropower Station

作　　者：崔光泽 张达[2] 陈亮[2] 汪在芹[2] 崔同欢 

机构地区：[1]华能西藏雅鲁藏布江水电开发投资有限公司,四川成都610041 [2]长江水利委员会长江科学院,湖北武汉430010

出　　处：《中国建筑防水》2016年第22期24-27,共4页China Building Waterproofing

基　　金：中国华能集团公司科技项目,项目编号：HNKJ15-14;水利部公益性行业科研专项,项目编号：201301023.

摘　　要：介绍了改性丙烯酸酯乳液（CW720）在藏木水电站廊道混凝土修补与防水工程中的应用技术。由该乳液配制的乳液净浆及砂浆的性能优异，现场使用时修补构造分为净浆界面层、丙乳砂浆修补层及表面净浆防护层，基体和修补材料间粘结性能良好，施工工艺简便，修补后廊道混凝土防渗性能提高。The article introduces application technology of modified acrylic emulsion in the gallery concrete repairing and waterproofing engineering of Zangmu hydropower station. The pure paste and mortar formulated by this emulsion has excellent performance. The repairing structure on site consists of pure paste layer, acrylic mortar layer and surface pure emulsion protective layer. The bonding performance between substrate and repairing materials is good, the construction technology is simple and convenient, and the anti-seepage property of the gallery concrete is improved after repairing.

关 键 词：水电站 廊道 混凝土修补 改性丙烯酸酯乳液 防渗性能 

分 类 号：U445.552[建筑科学—桥梁与隧道工程] TU761.11[交通运输工程—道路与铁道工程]