超大型给水管道试压试验方法及后背设计研究  

Research on the Pressure Test Method and Back Design of Ultra-Large Water Supply Pipes

作　　者：王力 WANG Li(Shanghai Civil Engineering Co.Ltd.of CREC Municipal Environmental Protection Engineering Company Limited,Shanghai 200436,China)

机构地区：[1]中铁上海工程局集团市政环保工程有限公司,上海200436

出　　处：《工程建设与设计》2024年第24期42-44,共3页Construction & Design for Engineering

摘　　要：主要探究超大型给水管道试压试验方法,提出后背设计方案,优化给水管道质量。研究过程中,以郑州某供水项目为例,结合地质情况,介绍其试压管段封板设计、注排水方案设计、加压装置的选择与安装方案,并设计试压试验方案。以此为基础,确定水压功能性试验流程、方法及注意事项,确保给水管道质量。This paper mainly explores the pressure test method of super large water supply pipeline,and puts forward the back design scheme to optimize the quality of water supply pipeline.Taking a water supply project in Zhengzhou as an example,combined with geological conditions,the paper introduces the sealing plate design of the pressure test pipe section,the design of injection and drainage scheme,the selection and installation scheme of pressure device,and the design of pressure test scheme.Based on this,the process,method and precautions of functional test of water pressure are determined to ensure the quality of water supply pipeline.

关 键 词：超大型给水管道 试压试验 后背设计 

分 类 号：TU991.36[建筑科学—市政工程]