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城市给水管网系统中管道比阻测定方法的改进
引用本文:舒诗湖,何文杰,高金良,赵洪宾.城市给水管网系统中管道比阻测定方法的改进[J].管道技术与设备,2007(1):14-15,46.
作者姓名:舒诗湖  何文杰  高金良  赵洪宾
作者单位:1. 哈尔滨工业大学,市政环境工程学院,黑龙江,哈尔滨,150090
2. 哈尔滨工业大学,市政环境工程学院,黑龙江,哈尔滨,150090;天津市自来水集团有限公司,天津,300040
基金项目:黑龙江省自然科学基金 , 黑龙江省科技攻共项目
摘    要:介绍了管道比阻测试原理,对传统测试方法进行了改进;同时介绍了测试管段的选择原则和几种测试方法的适用条件.通过对"二点法"、"三点法"、"四点法"和"五点法"等方法的分析,提出"四点法"是适应我国供水管网中管道比阻测试的切实可行的方法.

关 键 词:供水管网  管道  比阻  改进
文章编号:1004-9614(2007)01-0014-02
收稿时间:2006-06-16
修稿时间:2006-06-162006-10-24

Improvement on Testing Resistance Coefficient of Water Pipes in Urban Water Distribution Networks
SHU Shi-hu,HE Wen-jie,GAO Jin-liang,ZHAO Hong-bin.Improvement on Testing Resistance Coefficient of Water Pipes in Urban Water Distribution Networks[J].Pipeline Technique and Equipment,2007(1):14-15,46.
Authors:SHU Shi-hu  HE Wen-jie  GAO Jin-liang  ZHAO Hong-bin
Institution:1.School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090,China; 2.Tianjin Water Works Group Company Limited, Tianjin 300040,China
Abstract:The theory of testing resistance coefficient of water pipes, the principle of choosing the testing pipes and the working condi- tion of these methods were introduced. The traditional testing method was improved, and by analyzing these methods, a testing method which was fit for the testing of water pipes in water distribution network of China was presented.
Keywords:water distribution network  water pipes  resistance coefficient  improvement
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