管道修复

国内外管道修复技术现状及发展趋势

Current Status and Development Trends of Pipe Rehabilitation Technology at Home and Abroad

管道修复用管状非织造布复合材料的结构设计

Structure design of the tubular nonwoven composite material applied on pipeline rehabilitation

非开挖管道修复技术

A Rehabilitation Technique of Pipeline by Means of Non - Cutting

埋地含蜡原油热输管道修复中的安全保障

Safety Problem of Heated Waxy Crude Oil Pipeline during In-line Rehabilitation

管道修复用管状纺织复合材料的力学性能分析

Analysis on mechanical properties of the tubular textile composite material

应用于非开挖翻衬法管道修复技术的管状织物织造工艺

Weaving technology of tubing fabric applied on trenchless inversion lining pipeline rehabilitation technology

翻转内衬法在旧燃气管道修复中的应用

Application of Liner Inversion System for Gas Pipeline Rehabilitation

水基复合型化学清洗剂在旧输油管道修复中的应用

Application of Water Base Compound Chemical Clearing Agent in Renovation of Used Oil Pipe

非开挖管道修复工程介绍及总结

Un-excavated pipeline service : introduction and summary

采用玻璃钢管道修复压力水管

Pressure water pipeline repair with FRP pipes

动力管道修复的技术关键

Technical Keys in Reparation of Power Piping

非开挖顶管工艺在供水管道修复中的应用研究

The research on the application of the pipe jacking in the repairs of the water supply pipes

目前许多在役油气管线都出现了严重的腐蚀现象，因此迫切需要一种经济合理的管道修复技术。

Nowadays , the corrosion of pipelines is very severe , so it is urgent to have a economical repair technology .

阐述了Re-Ⅲ胶筒定位密封技术的原理、安装工艺、技术优势、应用领域及燃气管道修复工程实例。

The principle , installation method , technological advantages , application fields and gas pipeline rehabilitation projects of the location sealing technique with Re-III grouting sleeves are explained .

为了解管道修复中焊接残余应力对管道完整性的影响，用钻孔法分别测试了打孔管道的不同焊接修复结构的残余应力，并和管道螺旋焊缝处的残余应力进行了对比。

The residual stress tests were conducted on different weld structures of repaired pipelines by drill-hole method in order to investigate the influence of welding repair on pipeline integrity .

根据PE管的特性，阐述了运用PE管穿插更新技术进行管道修复的机理和方法，介绍了一些主要的现场施工技术。

The mechanism and methods of pipeline repairing by PE pipe insert replacement technology is explained based on the properties of PE pipe , and several main in-site working technologies are introduced .

结果表明采用聚酯弱捻长丝织制的几种管状织物厚度、密度、强力与弹性达到了翻衬法管道修复技术的工艺要求。

Through testing and analysing their basic properties , the result proves that their thickness , density , strength and elasticity of polyester filament fabrics can accord with the demand of inversion lining pipeline rehabilitation technology .

水性自干防腐蚀涂料综述了采用热喷快固化涂料进行管道修复的最新进展，介绍了热喷快固化涂料的基本组成及其选择原则。

The recent progress in hot spray and fast dry corrosion protective for pipe maintenance has been briefly reviewed . The basic composition of the hot spray and fast dry coatings for pipe maintenance and principles for selection were given .

小口径管道清洗修复技术在江苏油田的应用

Application of small-diameter pipeline cleaning and repairing technique in Jiangsu Oilfield

旧管道内修复挤压涂衬新工艺

A New Extruding Coating Process for Internal Repair of Aging Pipelines

打孔管道焊接修复结构的残余应力测试

Residual stress test on welding repair structure of drilled pipeline

文中阐述了不同的管道缺陷修复方法和选择的思路。

Discusses different pipeline rehabilitating technique and how to make a better choice .

管道外修复涂层缠绕机具的研制

Developing coating wrapping device for pipeline external coating rehabilitation

埋地热输原油管道在线修复时站间温降随输量的变化

Variation of intersite temperature drop with throughput when repairing on-line buried hot crude oil pipeline

最后通过含缺陷管道室内修复试验和水压爆破试验，研究复合材料修复技术的施工工艺和修复补强效果。

The process and effection of composite reinforcement system were studied by pipeline reinforcement room experiment and pipeline water stress experiment .

核环境下的管道裂纹修复是核安全工程面临的突出问题，核电站在整个生命周期中都需要定期检查和维修。

The pipeline repair is nuclear safety engineering facing outstanding problem in nuclear environment , nuclear power plants require regular maintenance .

对于极限环境管道裂纹修复任务，采用基于管道替换策略的机器人遥控焊接维修方案具有很好的应用前景。

The maintenance scheme based on pipe segment replacement strategy with robotic remote welding illustrates a wide prospect of application for crack repairing task on pipelines in hazardous environment .

随着我国海上油气田的开发，海底管道的修复问题将越来越得到重视。

Along with the development of the field of oil gas on seabed in our country , more and more attention has to pay for maintenance technology for submarine pipeline .

以最大修复开挖长度为目标函数，强度约束、稳定性约束、开挖长度约束等为约束条件，建立了管道在线修复开挖长度优化数学模型，并采用遗传算法进行了求解。

An optimization mathematical model is set up whose objective function is maximum digging length of overhauling pipeline , and limited conditions are strength constraint , stability constraint , digging length constraint , etc. And it 's solved by adopting genetic algorithm .

在充分考虑管线的实际约束形式、修复开挖段的长度、沿管线分布的土壤特性等相关因素的基础上，建立了管道在线修复开挖时的力学模型。

On the base of considering actual limited types , digging length of repairing pipeline , soil characteristics along pipeline 's distribution and other correlative factors which effect the security of digging pipeline , a mechanical model for digging pipeline is founded .