The research on the application of the pipe jacking in the repairs of the water supply pipes
非开挖顶管工艺在供水管道修复中的应用研究
A prediction model was set up for the security of water supply pipe leakages in water supply industry,and the genetic algorithm(GA) was introduced to optimize that model.
为解决供水行业中供水管道漏损安全性问题,建立了供水管道漏损安全预测模型,并引入遗传算法对其优化进行漏损预测,同时,针对传统的遗传算法优化该模型的过程中出现的缺陷,提出了混合遗传算法对其求解。
Construction technique of laying heavy caliber DU400UPVC pipes for water supply pipeline project and some key points are introduced.
介绍了大口径DN40 0UPVC管材在供水管道工程中的施工应用技术 ,并对供水管道工程施工中的一些关键技术问题作了阐述 ,对其综合经济效益和社会效益作了分
Based on the earthquake damage records of water pipeline,the characteristic of earthquake damage to water supply pipeline were analyzed.
根据历史震害资料，分析了供水管道震害特点，提出供水管道震害划分标准，给出供水管道震害预测模型，并对供水网络进行震害分析。
Discussion on seismic strengthening of city supply water pipeline;
试论城市供水管道抗震加固
Research on technique of leak stoping under water for water-supply pipeline
供水管道带水焊接技术的研究
In order to select safe and reliable water supply pipeline for water transmission, this paper makes technical and economic analysis on three kinds of major water supply pipelines, and chooses the fiberglass-reinforced plastics pipeline as the water-supply pipeline of Hengquan Reservoir used for town s domestic water and industrial water.
为了能够选择安全可靠的输水管道进行输水,重点对目前3种常用供水管道进行了技术经济分析,选出玻璃钢管用作横泉水库城镇生活与工业供水输水管道。
Time delay estimation based on cross-power spectrum for water pipeline leakage locating;
供水管道泄漏定位中基于互谱的时延估计
Research and development of the hydraulic parameters detection system for pump or water supply pipe system
水泵或供水管道水力性能参数检测系统的研发
Research on Signal Acquisition System for Leak Detection of Water Supply Pipelines;
供水管道泄漏检测信号采集系统研究
The Application of Trenchless Technology in Water-supply Pipeline Construction
非开挖技术在供水管道施工中的应用
Pullout Test Research on the Underground Water Pipelines
埋地球墨铸铁供水管道轴向拉拔试验
Investigation on Unsteady Hydrodynamic Flow of the Feed Pipe in Xibaipo Power Plant;
西柏坡电厂供水管道水力非定常流动分析
Determining Weights of Influence Factors of Water Pipe Breaks Based on FAHP
基于FAHP的供水管道爆管因素权重的确定
The research on the application of the pipe jacking in the repairs of the water supply pipes
非开挖顶管工艺在供水管道修复中的应用研究
Do not undersize supply or oversize the valve in relation to demand.
根据需要确定供水管道和阀门通径。供水管道通径不要太小，阀门通径不要太大。
Earthquake Damage Prediction System of Water Supplying Pipeline Based on MAPX;
基于MapX的供水管道震害预测信息系统研究
Research on the Data Acquisition System for Acoustic Signal of Leaking Water Supply Pipes;
供水管道泄漏声信号数据采集系统研究
Research on earthquake disaster reduction countermeasures of water supply piping system in small and medium-sized cities;
中小城市供水管道工程防震减灾对策研究
Method of Laying Pipes and Researches on Construction Technology of Feed Pipe Water Supply Project in the Deep Sea of Nanri Isload,Putian
南日岛深水跨海管道供水工程管道敷设方法
Even if a piped water supply is safe at its source,
即使管道供水系统在水源处是安全的，
With the city water mains cracked, for a while there was not enough water.
由于市区自来水总管管道破裂，一度供水不足。
The Safety Evaluation on Water Quality of Secondary Water Supply, Pipe Dual Water Supply and Fresh-Purified Drinking Water in Changning District
长宁区二次供水、管道分质供水及现制现售水水质安全性评价
centralized piped supply system for cooling towers
集中式管道供应冷却塔用水系统
centralized piped supply system for condenser cooling
集中式管道供应冷凝器冷却水系统
Foundation of Finite Element Model for Directly Buried Hot Water Heat-supply Pipeline
直埋热水供热管道有限元模型的建立