西堤水闸除险加固工程施工导流设计  

Construction diversion design of Xidi sluice danger removal and reinforcement project

作　　者：游春香 YOU Chunxiang(Fujian Province Water Survey&Design Co.Ltd,FuZhou 350001,China)

机构地区：[1]福建省水投勘测设计有限公司,福州350001

出　　处：《水科学与工程技术》2022年第2期63-66,共4页Water Sciences and Engineering Technology

摘　　要：西堤水闸属Ⅱ等大(2)型水闸工程,承担柯屿垦区防洪(潮)、排水及纳潮的主要任务,水闸除险加固施工期间需保证垦区正常纳潮排水运用,结合工程高水头、闸址坐落裸露基岩等水文地质特点和工程布置条件,对比全年期分期导流和枯水期一次拦断导流方案,分析采用枯水期一次拦断围堰导流方案的原因及优势,在一个枯水期内完成主体工程并实现闸门启闭,提早发挥部分工程效益,为类似工程提供参考。Xidi sluice is a class II large(2)sluice project,which undertakes the main tasks of flood control(tide),drainage and tide reception in Keyu reclamation area.During the construction of sluice danger removal and reinforcement,it is necessary to ensure the normal use of tide reception and drainage in the reclamation area.In this paper,combined with the hydrogeological characteristics and engineering layout conditions such as high water head of the project and exposed bedrock of the sluice site,this paper compares the annual phased diversion scheme and the one-time blocking diversion scheme in dry season,This paper analyzes the reasons and advantages of adopting the diversion scheme of one-time blocking cofferdam in dry season,successfully completes the main works and realizes the opening and closing of gates in a dry season,and gives full play to some engineering benefits in advance.This technical summary can provide reference for similar projects.

关 键 词：水闸 导流方式 导流建筑物 

分 类 号：TV523[水利工程—水利水电工程]