This system offers a feasible solution to city pipe net management and service from application point of view.
该系统从应用角度为城市地下管网的管理和服务提供了一个可行的解决方案。
The two techniques, non-excavation recovery technique and endoscope detection technique of drainage pipe net were put forward.
阐述了排水管网的非开挖修复技术及排水管道内窥检测技术。
The influences of pipe net spacing distance, pipe diameter, buried depth and soil's Poisson ratio on the distribution of superimposed load are discussed.
探讨了管道净间距、直径、埋深以及土体泊松比对附加荷载分布的影响。
The detection technique could resolve the potential problems of civil roads and could apply advanced technology supplement for managing drainage pipe net.
通过排水管网内窥检测技术可以很好地解决城市道路的隐患，为科学管理排水管网提供了先进的技术支持。
By using this method presented in this paper, not only the optimum design of main pipe net was given, but the water head and flow and pump type were decided.
所提出的方法，不仅能得出一个优化的干管管网，而且还能确定出所需水泵扬程及流量，并确定水泵型号。
Using the theory of liquid movement, chlorine escaping in producing metal Calcium is analyzed. By combining character of fan and pipe net, old system is improved.
应用流体运动理论，对某厂金属钙生产厂房的氯气外逸现象进行分析，并结合风机和管网特性曲线对原有系统进行改造。
This paper explains background, feature, concept and system of multi-heat source circle pipe net and introduces design method to explore multi-heat source circle pipe net.
阐述了热源环状管网的出现背景、特点、概念及其系统组织，重点介绍了探索多热源环状管网设计方法。
The improvement of sewage pipe net and the basic condition before the implement of individual households project in urban central area of Suzhou were introduced in this paper.
介绍了苏州市中心区污水管网完善及到户工程实施前的基本情况。
A method of calculating hydraulic and thermodynamic parameters such as flow, ratio of water in oil, pressure, temperature, specific heat for oil, gas, water pipe net is presented.
文中给出了油、气、水管网系统的水力、热力参数，包括流量、含水率、压力、温度、比热等的计算方法。
This paper introduces the application of the microcomputer to production adjustment and pressure control in the pipe - net of gas.
本文介绍微机在煤气生产调度及管网压力控制方面的应用。
This paper introduces the application of the microcomputer to production adjustment and pressure control in the pipe - net of gas.
本文介绍微机在煤气生产调度及管网压力控制方面的应用。
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