管网

基于GIS的城市排水管网规划及管理系统的开发研究

GIS-Supported Study of Developing Plan and Management System on Urban Drainage Pipe Network

城市地下管网GIS总体设计研究

Research on Urban Underground Pipe Network Graph Information System

基于GIS的排水管网数据有效性规则设计与实现

The Designing Method of Data Validity Restricting Rule Based on GIS

GIS环境下污水管网设计流量的快速计算

Fast Computation of Designed discharge of Sewage Pipe System under GIS Environment

GIS技术支持下的校园地下管网系统设计

Design of Underground Pipes System in Campus Based on GIS

着重介绍了GIS在城市地下管线管理中的应用：城市综合管网管理系统；

It emphasizes the application of GIS in manage of urban underground pipeline .

基于GIS的北京市再生水回用管网规划研究

GIS-based Reclaimed Water Network Planning : A Case Study in Beijing Urban Area

GIS技术在秦皇岛港区供水管网震害预测系统中的应用

Application of GIS technology in earthquake disaster prediction system of water supply pipe network

PE给水管道在城市管网中的应用

The application of PE pipe in urban water supply pipe network

GIS在供气管网管理中的应用

Application of GIS to gas supply managements

基于GIS的地下管网可视化研究

GIS-Based Underground Pipe Network Visualization Research

运用MATLAB神经网络工具箱，我们编程得到供热管网安全性评价模型。

By the MATLAB neural network toolbox , we programmed heating pipe network security evaluation model .

PE球阀在庭院燃气管网中的应用

Application of PE Globe Valve in Courtyard

GPRS技术在管网压力监测系统中的应用

Application of GPRS in pipe - network pressure monitoring system

热力管网系统改造中AutoCAD的二次开发

Development and Research of AutoCAD for Heat-supply Network Reconstruction

数据管理模块主要完成排水管网GIS系统数据库的建立、日常维护以及数据的输入、输出等功能；

The function of database management module is for database establishment , database maintenance , data input , data export .

这种管线数据管理的现状和社会对其的需求已构成强烈的反差，因此建立一个基于GIS的应用系统&城市地下管网信息系统相当迫切。

So , to create a application system ( urban pipeline information system ) based on GIS is very urgent for us .

PSA制氢工艺管网中均压过程的仿真

Simulation of Pressure Equalizing Process inside Pipe Networks for PSA Hydrogen Purification

其主要的工作是针对供热管网室外架设设计的功能模块的开发和进行AutoCAD绘图软件的二次开发。

The article is about secondary development of AutoCAD and the function modle of outdoor heating network system design .

接着，使用UML（UnifiedMOdelingLanguage，：统一建模语言）对管网系统展开需求分析、静态建模和动态建模。

Then , by using UML ( Unified Modeling Language ), the demand analysis , the static modeling and the dynamic modeling of the pipe network system are launched .

给出了针对该模型的算法流程，并使用计算引擎Toolkit进行管网正向水力计算。

The processes of the algorithm were given , and Toolkit was used for the hydraulic calculation of the network .

基于改进Elman神经网络的燃气管网实时预测

Forecast of gas line status at real time based on modified Elman neural network

探讨并建立了具有用户图形界面（GUI）的任意形状给水管网的可视化微观计算模型。

To analyze circuit water distribution networks , a visualized computational model with graphic user interface ( GUI ) is developed in this paper .

城市燃气管网应用ERW钢管及其防腐问题

Application of ERW Steel Pipe and Its Corrosion Protection in City Piping Net

GIS系统提供了卓越的查询、检索、统计分析功能，可以作为电信部门进行管网设备管理、业务查询等工作的工具。

GIS system can provide the eximious query , searches , statistic and analyses functions , and it is the tools for the telecom branches to management pipe-networks and equipment , inquire operations .

配水管网方程Jacobi矩阵的性质及其LL~T分解

The Quality of Jacobi Matrix for Balance Equation of Water Distribution Network and its LL ~ T Decomposition

管网维护运营也可以采用TOT模式实行市场化运作。

The maintenance and operation of the pipeline network can also be managed by TOT mode .

结合某管网规划设计，以环为主线的编程思路，用C语言编制相应的计算程序并通过调试。

Combining with the planning and the design of certain department concerned as well as the programming thinking with the loop as principle line , C-language is applied to compiling corresponding computer program and its debug has been passed .

结果表明：AOC是控制细菌再生长的主要因素，管网水中的最大AOC浓度决定了细菌再生长能够达到的最大异养菌数（HPC）；

The main factor to control the regrowth of bacteria in the distribution system is AOC , not phosphorus .

研究表明，应用Hopfield神经网络方法可以得到输气管网布局优化问题的有效解。

The study shows with the Hopfield neural network method , the effective solution can be achieved for the layout optimization of the gas transmission system .