南水北调中线工程白河倒虹吸防洪加固工程分期围堰施工方案和降排水设计实践  

Construction Scheme and Drainage Design Practice of Staged Cofferdam for Baihe Inverted Siphon Flood Control and Reinforcement Project in the Middle Route of South-To-North Water Transfer Project

作　　者：向德林 瞿行亮 XIANG Delin;QU Xingliang(Canalhead Branch,Middle Line of China South-To-North Water Transfer Group Co.,Ltd.,Nanyang 473000,China;Henan Branch,Middle Line of China South-To-North Water Diversion Group Co.,Ltd.,Pingdingshan 467000,China)

机构地区：[1]中国南水北调集团中线有限公司渠首分公司,河南南阳473000 [2]中国南水北调集团中线有限公司河南分公司,河南平顶山467000

出　　处：《中国水能及电气化》2022年第7期15-20,共6页China Water Power & Electrification

摘　　要：文章对工程中的围堰施工方案、围堰降排水能力计算以及排水泵布置方法进行介绍,通过合理的分期围堰施工和排水泵的布置,确保了导流工程的施工进度和工程质量,进而为白河倒虹吸防洪加固工程的顺利实施奠定了基础,可为类似工程的围堰设计和降排水布置提供参考。In this paper,the cofferdam construction scheme,the calculation of cofferdam drainage capacity and the layout method of drainage pump are introduced.The reasonable construction of cofferdam by stages and the layout of drainage pump ensure the construction progress and engineering quality of diversion project,thus laying a foundation for the smooth implementation of BaiheInverted Siphon Flood Control and Reinforcement Project,which can provide reference for the cofferdam design and drainage layout of similar projects.

关 键 词：南水北调中线 倒虹吸 围堰 方案 

分 类 号：TV551.3[水利工程—水利水电工程]