城市供水管网布置合理，水质良好。
Urban water supply pipe network layout reasonable, good water quality.
对城市供水管网震后各阶段的服务功能可靠性进行了分析。
The serviceability of water delivery network in each phase under earthquake is analyzed by simulation method and hydraulics theory.
而在城市供水管网事故状态下的管理与调度决策的研究则处于比较落后的状态。
However, the study on management and control decision of breakdown state of city water supply network falls behind.
系统界面友好、操作简便、功能齐全，是进行城市供水管网科学化管理的强有力工具。
This system has a friendly interface, simple manipulated and complete functions; it is a powerful instrument for the scientific management of city water supply pipe web.
基于以上分析提出虚拟现实技术和城市供水管网模型联合模式总体框架及其技术优势。
The overall framework of combining with the virtual reality technology and urban water network model was put forward and its technological superiority was expounded on the basis of the above analysis.
详细分析了余氯指标的评价标准，并以某城市供水管网为例研究了余氯的模糊评价方法。
The evaluation criteria for residual chlorine were analyzed in detail, and the fuzzy evaluation method was discussed taking for an urban water supply network as an example.
建立供水管网试验模型的目的是便于研究真实城市供水管网中管流的水力特性和水质情况。
The objective of developing an experimental model of the water distribution network is to study the hydraulic properties and water quality of the actual network.
结果：二次供水合格率仅为12·2%，与城市供水管网末梢水水质相比较差异有统计学意义。
Results: The yield rate of secondary water provide water quality was only 12.2%, significantly lower than direct provide water.
针对城乡集约化供水模式对原有城市供水管网供水的影响，集中探讨了供水管网中泵站增压方式的优化。
Aimed at the influence of urban-rural intensive water supply pattern on water supply pipe network, the optimization of booster pump station operation in the pipe network is mainly discussed.
城市供水管网是供水系统的主要组成部分，良好的管网运行和管理，将直接关系到城市供水的社会效益和经济效益。
Urban water supply network is a major component of the water supply system. A good pipe network and the management of urban water supply will be directly related to the social and economic benefits.
供水管网系统是城市的重要基础设施。
Water supply networks system is important infrastructure of city.
供水管网是城市的基础设施之一，覆盖整个城市范围，是一个区域性的工程。
Water supply network is one of city's infrastructure, city-wide scope, is a regional project.
随着城市建设的扩大，厦门周边农村地区也逐渐用上自来水，供水管网不断扩大。
Along with the urban construction expansion, the Xiamen peripheral countryside zone also gradually USES the tap water, the water supply pipe network unceasingly expands.
供水管网是城市建设的生命线，城市管网的管理是城市规划和城市建设的重要环节。
Water-supply pipe network is the lifeblood of urban construction, the management of city pipe network is the essential part in urban planning and urban construction.
供水管网是城市建设的生命线，城市管网的管理是城市规划和城市建设的重要环节。
Water-supply pipe network is the lifeblood of urban construction, the management of city pipe network is the essential part in urban planning and urban construction.
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