某水利枢纽尾水闸墩冻融破坏处理浅析  

Analysis on treatment of freeze-thaw failure of tail sluice pier in a water conservancy project

作　　者：邢立丽 毕经清 XING Li-li;BI Jing-qing(Qingdao Pacific Diving ＆ Technology Co.,Ltd)

机构地区：[1]青岛太平洋水下科技工程有限公司,山东青岛266200

出　　处：《大坝与安全》2018年第3期62-66,共5页Dam & Safety

摘　　要：某水利枢纽尾水闸墩水位变化区混凝土出现不同程度的冻融破坏。笔者介绍了采用薄层水下不分散混凝土对尾水闸墩冻融破坏部位进行修复处理的相关施工工艺,提出了施工中的关键技术及难点,为同类工程施工提供了宝贵经验。Different degrees of freeze-thaw damage appeared on the concrete in water-level-change area of the tail water sluice pier of a conservancy project.This paper introduces an engineering technology which uses a thin layer of underwater non-dispersive concrete to repair freeze-thaw damage in the tail water sluice pier.As well,the key technology and difficulty in construction are proposed,worthy reference for similar projects.

关 键 词：冻融破坏 水下不分散混凝土 尾水闸墩 

分 类 号：TV698.2[水利工程—水利水电工程]