pipe network

So it's very necessary to make integration of estimation for the service life of gas pipe network.

Graphite cast iron pipes and steel pipes are used for the water supply and distribution pipe network.

Except that the fire-proof water supplying pipe network is circular network, the others are all branched network.

Obviously if the pipeline construction to achieve the national norms, the system leakage of water pipe network rarely.

The combination of pipe network data analysis using the AHP method to determine the evaluation process as a factor for weight method.

An optimal layout model of tree pipe network for irrigation water distribution and its solution approach are proposed.

The editing model which can direct operate on data is the rudimentary and most commonly used in this Pipe Network Information System.

Changing frequency to control the starting and shutting, no pressure fluctuating of the pipe network, low noise while operating.

Heating pipe network linking heating source with consumer plays a very important role in heat supply reliability and quality.

in each layer of the water supply pipe network is generally installed on the end of "end of the water-test equipment. "

The article analyzes the steady optimization operation problem of main gas transmission pipe network on constant transportation conditions.

In the gas, natural gas pipe network coverage area of the bath furnace gas must be achieved.

For the pipe network structure groove cut, general factory or customer is first the pipe cutting down, again to manually polish groove.

The utility model is suitable for the water supply irrigation area of the pipe network of the modern agriculture.

The utility model discloses a monitoring device and particularly discloses a device for monitoring an urban underground pipe network.

Suwon in atmospheric pressure of water (or water) through the pipe network under pressure to the water pipes into the inside.

The utility model can be used as heat insulation pipelines of a heat force pipe network.

Water pipe network infrastructure management and support of computerized decision-making industries are concerned about the water issue.

This article nodes old water pipe network can be used to evaluate the quality of water supplies.

For the mapping, pipe network data acquisition and resources survey and other digital mapping operations, the paper has a certain value.

Heating pipe network generally has such features as wide distribution, many thermal users, complex pipelines.

The application of optimization techniques in operating gas pipe network in Chuan-Yu region was investigated in the thesis.

This paper is written in co-ordination with the research of "the UrbanUnderground Pipe Network Graph Information System" .

On the basis of the GIS Techology, the paper analyses the feasibility of the information system for military underground pipe network.

This system uses the GPRS communication model to construct the water supply pipe network monitor system.

Steam or hot water heating water transfers a variety of equipment through hot pipe network.

Drainage system using spiral pipe, can come into municipal drainage sewage pipe network.

Therefore, the study of optimization of gas gathering pipe network has actual significance.

The pipe network in pneumatic cut tobacco feeding system was simulatively regulated by using MATLAB language and fluid network analysis.

failing to establish a long underground gas pipe network management mechanisms.

At the same time can also power of the other alternative air into the air pipe network system.

recontamination through the pipe network ?

Water age is measured in the water pipe network stay in the amount of time.

the underground gas pipe network inspections will be increased.

Part of the pipe network is unreasonable, the pipeline operating pressure is not balanced, gas can not meet the living requirements.

This place also has integrated municipal matched infrastructure, such as water feeding, power supplying, communication pipe network, etc.

System will monitor a hydrant fueling pipe network with approximately 8 hydrant fuel pits.

investment, transforming the old equipment, old pipe network and improve water conditions, such as installation of static mixer.

A two-step optimal design method based on the integer coding genetic algorithm for tree-type pipe network is proposed.

I can pipe network, network management and online sales.

and pipe network infrastructure, but they should pay attention to the Ministry of negative reinforcement plate to prevent fall into.

Balance valves are generally installed in pipe network in order to resolve the hydraulic imbalance.

Results: Detection wet period in 2007 He Jiangxian 20 water stations factory water, the water pipe network, the source water of 60.

With the expanding of universities, there are some questions in the course design of the water supply and sewage pipe network.

Presently, some cities of south in our country have setting about layout of Warm Supply pipe network.

Please provide the project sites around the municipal pipe network information, including drawings of existing municipal and planning;

Calculation of the Static-pressure Axial Thrust of a Corrugated Expansion Joint in a Pipe Network

Underground pipe network and propping up the sand backfill law of blocking the structure thing

The Analysis of Electricity Consumption about Regulating Primary Pipe Network of a Typical District Heating System

Study of Establishment of Hydraulic Model of Water Supply Pipe Network in Weifang City and Its Application

Industry: Switch; Server, workstation; Converter, switch; Threading pipe; Network Engineering; Inkjet Printers;

Hydraulic balancing regulation means of outdoor heat supply pipe network

Implementation of a general project data processing system in the design for water supply and sewage pipe network

Application of an Improved Genetic Algorithms in Hydraulic Distribution Calculation of Loop Pipe Network

Combined Cycle System Concept for the Recovery of Pressure Energy of a Natural-gas Pipe Network

New Technology of Automatic Adjustment of Parallel Blasting Pressure for the Pipe Network of the Blast Furnace Blast System

Study of Pipe Network Vibration for High Rotation Speed Reciprocating Compressor

Application of A Barometric-Equilibrium Pipe-Jacking Process in Laying of Pipe Network

Recursive Algorithm for Hydraulic Computation of Tree-structured Distribution Pipe Network under GIS Environment

Optimization Grouping about Design Parameters of Pipe-Moving Machine Moving-Wheel of Sprinkler Irrigation System in Semi-fixed Pipe Network

Subroutine of initial discharge distribution of pipe-network and its linking up with main program

Application of the algebraic method on instantaneous state hydraulic calculation in the pipe network system

Optimized Site Selection of the Water- quality Monitoring Points of Urban Water Distribution Pipe Network

Application of Programming to Hydraulic Computation for Water Supply Pipe Network with External Multiple Water Sources

Genetic Optimization Layout and Artificial Neural Networks Optimal Design of Pressurized Tree Water-Pipe Network

Causes Analysis of Corrossion in Water Supply Pipe Network and Its Countermeasures

Discussion on Data Storage Property Improvement Technique in Underground Pipe Network Information System

Application of Incorporation in Pipe Network Technology of Converter Afterheat Steam and Boiler Overheat Steam

Directly- Drinking Water Supply for Household Service and Construction and Management of Pipe Network in Hangzhou City

Discussion on the leakage of city water supply pipe network and its prevention measures

Hydraulic calculation of pipe network and its application in water supply works

Key Techniques of the Establishment of Underground Pipe Network Information System in Yan-Chang Region

Programming and Practice Significance of Broadcast Television Buried Pipe Network

General investigation of pipe network and its data dynamic management

Research Advances about Methods and Software for Irrigation Pipe Network Design Optimization

Determination of the leakage rate of pipe network and leakage control

The Application of Hydraulic Analysis Mathematics Model for Household Heating Pipe Network System

Analysis and Research on the Enlargement and transformation of the heating pipe network

Actual significance of the design of overall installation complex pipe network

Discussion on variable pressure difference control of primary pipe network in water heating systems

Application of corrugated compensation implement in thermal pipe network

Optimal Design of Architectural Water Supply Network Under Outdoor Pipe Network Pressure

Application of Algebra Method for Transient Hydraulic Calculation in Pipe Network System

Study and Implement of the Valve-turnoff Analysis in GIS for Urban Flow Pipe Network Management

Simulative Regulation of Operating Status of Pipe Network in Pneumatic Cut Tobacco Feeding System

The failure reasons and prevention measures of corrugated expansion joint in heating pipe network

to strengthen the natural gas pipe network construction and improve the pricing mechanism of natural gas;

Research on Reliability of Pipe-moving Machine for Sprinkler Irrigation System in Semi-fixed Pipe Network

Two-level optimal design model and artificial neural networks optimal design of gravity tree pipe network

Design and operating adjusting method of lowering investment for pipe network of central hot water heating system

Preliminary analysis on optimal pipe - network design of shed micro - irrigation system

Application of Remote Measurement Technology in Town Fuel Gas Distribution Pipe Network

An Improved variable-weight Combined Method for Predicting the Load of the Pipe Network

Control and Optimization of Hydraulic Disproportions of Heating Pipe Network

Key Supervision Points to Exterior Pipe Network Engineering of Neighborhoods

Hydraulic Calculation Method for Second Circulation Pipe Network in Hot Water Supply System

Analysis of Technique-economy Calculation for Water Sources and Control Points Pipe Network

Application of single parent genetic algorithm for optimization of tree pipe network layout

Study on the Forecasting and Detecting of the Leakage of the Water-supply Pipe Network System

Discussion on Optimization Design Method for Feed Water Pipe Network Expansion Project

Application of fuzzy linear programming to optimal design of micro-irrigation main pipe network

Discussion on pipe network hydraulic computation of water supply in a building estate

Inter-city water pipe network; Slurry balance pipe jacking road header; Project cost; Cost control;

Analysis on the Macroscopic Mode of the Pipe Network of Municipal Water-supply System

Analysis of energy-saving of circulation pumps of pipe network system

Comparison and Analysis on Optimal Design Programs of the Sewage Pipe Network

pipe network pellicle petal; Expansion technique. ;

Application and Innovation of Control Device for Single System Blast Furnace Gas Pipe Network

Optimization design for sewage pipe network system using genetic algorithm

Water hammer of heat supply pipe network and its solution measures

Pure water and mineral water production system pipe network;

Supplies water the pipe network water power model verification research example

Establishment of Integrated Pipe Network Information System for Shagang

Application of Hybrid Genetic Algorithm in Optimal Operation of Natural Gas Pipe Network

Chaos genetic algorithm for optimizing neural network-based state model for pipe network

Hydraulic calculation and analysis of loop hot water pipe network with multiple heat sources

Analysis and Practice of Leading High Pressure Civil Gas to Low Pressure Industrial Pipe Network

Development of the intelligent design system for the pipe network of micro-irrigation

United Plan and Administration of Underground Pipe Network in Panyu, Guangzhou

Optimization Design of Pressure-superposed Water Supply in Direct Pipe Network

Research on Pipe-Network Coordination Flood-tide Adjusting Model for Digital Gas Fields

Measurement and Appraisal of the Corrosion of the Pipe Network of Urban Nature Gas

Botanical garden afforestation water supply pipe network

Application of Digital Radio in Tap Water pipe-network Detection Dispatcher System

In accordance with drainage pipe network design process, the plan and edition of pipes and joints;

Self-adaptive GA for optimization of neural network model of pipe network for state estimation

Application and calculation of precipitation of deep well in heating pipe network

Automatic control system about fluid flow and relay linkage of valve in pipe network of oil industry

The Design and Application of Development of Information Management of Urban Underground Pipe Network Graph

Technical code for design and construction of pipe network on structures in beach-shallow sea

Optimal design for tree-shaped chilled water pipe network in district cooling systems

Application of Downward Welding Technique for Urban Natural Gas Pipe Network

Discussion on Metal Corrosion of Hot Water Heating of Pipe Network and Protection Methods

Study on optimizaiton design for irrigation pipe network under different irrigation schedules

Problem on Reform of the Old Gas Pipe Network and Countermeasures

Research on the Matching between Pipe Network Resistant and Fan Performance

Existing Problems and Countermeasures of the Blast Furnace Gas Pipe Network in Chengsteel

Optimized Linear Model and Solution of Tree Pipe Network of Low-pressure Pipe Irrigation

Assessment Method for Water Leakage and Loss Level in Regional Water Supply Pipe Network

Reasonable Planning and Management of Drainage Pipe Network in Small Cities

Study on Leakage Detecting Techniques of Water-supply Pipe Network and Leakage Controlling Model

Modification of Calculating Program for Water Supply Pipe Network

Application of Resistance Force Balancer in Cleaning Pipe Network

Adjustment of Secondary Pipe Network of Central Heating Project in Taiyuan City

Genetic Algorithm for Optimization of Neural Network Model of Pipe Network

Analysis on Hydraulic Model of Pipe Network in Automatic Sprinkling System

Inspection Technology for Water Supply Pipe Network Leakage

The application of revolving compensator on heating pipe network

Use Balanced Calculation Method for Pipe Network During the Period of Low Pressure Water Supply

Optimal design of steam injection pipe network for heavy oil thermal recovery

Application of Data Mining Technology in Water Pipe Network Security

Optimization of Calculation Model for Heating Pipe Network

Water supply pipe network management of residence district

Application of Self-optimizing Technology in the Design of Rain Water Pipe Network

Application of pressure-superposed water supply in pipe network

Current Situation of Urban Natural Gas Pipe Network Programming

The system was developed in order to achieve substantial information on the pipe network of dynamic display, integrated management;

Discussion on the Hydraulic Calculation Method of Loop Heating Pipe Network

Optimum Design of One Well Sprinkling Pipe Network System for Artificial Pasture

Application of EXCEL in hydraulic calculation for tree-form pipe network

Study and Applications of Genetic Algorithms in the Water Pipe Network Design

New Safety Operation Technology for Urban Steam Pipe Network System

The model for the terminal temperature anticipation of heat pipe network based on the artificial neural network

Talking about the Guarantee of the Water Quality of the Water Supply Pipe Network

Practices on project Construction and design of underground pipe network in powerstation

Application of GPRS in pipe-network pressure monitoring system

The Detection Method and Effect Evaluation to the Water Leakage of Water Supply Pipe Network

Design and Development of Automatic Control System about Time-separable Movement of Tap in Pipe Network

Analysis on first adjustment measures of heating pipe network

Numerical Analysis for Cooling Pipe Network of Injection Mold

Installation of Relief Valve and Ring Pipe Network of Sprinkler System

Some problems on renovation design of heating supply pipe network

Simulated Calculation of Nodal Flow in Sewage Pipe Network System

NETWORK---linear method pipe network analysis

Talking about the Arrangement and Implement of Urban Water- supply Pipe Network

Virtual instrument for design and control operation on the pipe- network of water supply

Study on the calculation of time-varying system of pipe network of hydropower station

Software on Design and Selection the Type of Expansion Joints in the Pipe Network

A Hybrid Genetic Algorithm for the Optimal Design of Water Supply Pipe Network

circulating cooling water yard pipe network system

Corrosion condition and reformation of gas pipe network

Research on the Valve Multi-Objective Regulating in Pipe Network

Application of Computer in Design of Urban Drainage Pipe Network

Discussion on Reconstruction of Water Supply Pipe Network in Changchun

Simulation of Transient Flow in Ring Pipe Network System with Many Nodes

The Optimum Arrangement of Urban Water- supply Pipe Network

Solving Pipe Network Synthesis Problems with Line-up Competition Algodthin

Analysis on the Damage of Earthquake to Urban Water Supply Pipe Network

Application of OMRON PLC Remote Control at Heating Pipe Network

Optimization design of annular pipe network based on particle swarm optimization algorithm

GIS-component-based Information System of Complicate Urban Pipe Network

Application of Pipe Network Hydraulic Jet Pump in Ken Xi Oilfield

Topology optimization of tree-type water-injection pipe network based on hybrid genetic algorithm

A New Method for Calibration of Hydraulic Model of Feed Water Pipe Network

Development and application of planning and management system on urban drainage pipe network based on GIS

Designing of Direct Drinking Water Pipe Network

Failure Analysis on Large Dish Valve in Thermal Pipe Network

The quality in control of the gas firing pipe network

Treatment of Common faults in low pressure pipe network in city gas

Discussion on urban drainage pipe network

Optimum research on plot sewage pipe network plan based on fuzzy comprehensive evaluation

Union Mediation of Heating Pipe Network and Boiler

On Line Realization of Steam Pipe Network Thermal Efficiency Analysis Based on COM Technology

On Design of Waste Pipe Network System in Cities in Mountain Area

On Expense Function for Drainage Pipe Network

Fault Tree Analysis for Buried Gas Pipe Network in Cities

The polythene tubing using in the gas-fired pipe network

Design and Development of Information System for Urban Pipe Network

City Pipe-Network Data Model and Network Topologic Relations

The Problem and Solution in Fan Pipe Network System

Multi-water-source pipe network adjustment based on nodal equation method

Water Quality in the Water Supply Pipe Network

Leak study on urban water supply pipe network

Use of Carry-around Gas Chromatograph PGC in detection of Natural Gas Pipe Network

Water quality analysisand supervisionof water supply pipe network in one region

Research and realization of roaming system for dummy pipe network based on VRML

Intelligent design system for microirrigation pipe-network based on GIS technology

Use of Characteristics Curve of Pipe Network in the Energy-saving Design of Water Supply Project

Pipe network of air conditioner

A calculation model based on water injection pipe network in Oilfield

Reason Analysis of Pipe Material Lead to Water Leak of Pipe Network

Software System for Plan and Design of Irrigation Pipe Network Based on GIS

Analysis on Present Status of Water Supply to Towns Based on Leakage Rate in Pipe Network

A Monitoring and Control System of Hot Flow Pipe Network Based on Microcomputer

Management System of the Pipe Network of Power Station based on GIS

The development and application of municipal pipe network's optimization design based on genetic algorithm

Cast Iron Pipe Network Reconstruction Schemes Comparison in Economy and Technology

Control of Leakage Loss of Water Supply Pipe Network

Research on the Development of Information System of Pipe Network

Establishment of pipe network GIS system in University of Science and Technology Liaoning