The main aim of this thesis is to search for a new type of shield model for subsea pipeline through physical module experiments, and to realize quick protection for pipeline in swash zones.
本文研究的主要目的是通过物模试验探索一种新型的海底管线防护模式，实现管线冲刷区的快速防护。
The article makes investigation and analyzes the quality of pipeline coating with asphalt in combination with cathodic protection.
对采用阴极保护和沥青防腐层联合防护的管道防腐层质量进行了调查分析。
Main application: It is Widely applied to the impressed current cathodic protection of oil drilling platform at sea, buried pipeline and cables under ground.
主要用途：高硅铸铁阳极广泛应用于海上石油钻井平台、地下管道、地下电缆等设施的外加电流的阴极保护。
It introduces the new method and construction process of seabed pipeline protection by adopting sand quilt.
介绍采用砂被保护海底管线的新方法及施工过程。
External corrosion coating is a main corrosion prevention measure of buried steel pipeline, with cathodic protection being complementary.
外防腐涂层是埋地钢质管道主要防腐手段，阴极保护是涂层防腐的补充手段。
This paper describes the united anticorrosion methods of coatings and impressed current electrochemical protection, which offers protection to old, badly corrosion water-carried pipeline.
本文阐述了利用复合涂层与外加电流电化学保护相结合的方法，对已运行的旧的、腐蚀较严重的输水管道进行防护。
Cathodic protection technique has been widely used in long-distance pipeline domestically but reports of studies on parallel pipeline have been rarely seen.
我国长输埋地管道已广泛采用了阴极保护技术，但关于并行管道的理论及技术研究还很少。
The corrosive reason of underground pipeline is explained, the anode protection and application of underground pipeline are introduced, and some useful conclusion are obtained.
说明了埋地管线腐蚀的原因，介绍了埋地管线的阳极保护及应用，得到了一些有益的结论。
Regular method used to evaluate the result of cathodic protection at pipeline specific parts often caused deviation and left some hidden troubles to safety operation.
在管道特殊部位，采用常规方法评估阴极保护效果往往产生偏差，给安全运行留下隐患。
The corrosion of pipeline was found to be result of leak-in of air and water due to the damages of steel pipelines' protection coating.
造成管道腐蚀的根本原因是金属管道防护层遭到损坏进入水分和空气所致。
The causes of influence of steel casing on cathodic protection of buried pipelines are analyzed. Some Suggestions about design and installation of pipeline and cathodic protection are put forward.
分析钢质套管对埋地管道阴极保护影响的原因，提出管道设计施工、阴极保护系统设计施工中与此有关的改进意见。
This article describes four examination methods and their application to pipeline outer protective coatings, and evaluation of disrepair points of coating and cathodic protection system.
本文介绍四种管道外壁防护层检测方法及其在该管道检测中的应用，通过检测，对该管道的外防护层缺陷与阴极保护系统作出分析评价。
The Boundary Element Method is used to calculate the cathodic protection system in the sea mud media, and the potential distributions of the pipeline surface and in the sea mud are obtained.
采用边界元方法对海泥介质中的阴极保护系统进行了计算，获得了海泥中钢管表面以及海泥介质内部的电位分布。
Analysis the minimum protection potential value on heat-supply pipeline imposing cathodic protection, determine the pattern of water supply and return pipe imposing cathodic protection.
分析供热管道施加阴极保护的最小保护电位值，确定供、回水管同时施加阴极保护的方式。
Insulating joint is the important equipment of cathodic protection which is used in the system of pipeline, and instead of insulating flange.
绝缘接头是管道系统中阴极保护的重要装置，它是绝缘法兰的替代品。
The corrosion mechanism of the equipment and pipeline in FCC unit low temperature system is expounded together with the corrosion protection measures both at home and abroad.
论述了催化裂化低温系统的设备、管道腐蚀机理，以及国内外一贯采用的防腐蚀措施。
The design of lightning protection of outdoor gas pipeline installed on the roof of building is discussed.
探讨了安装在建筑物屋顶上的燃气管道的防雷设计。
The article discusses on the safe distance between gas pipeline and metro rail, the hazards of metro stray current and protection measures.
文章着重探讨了燃气管道与地铁的安全距离、地铁杂散电流的危害和防护。
TEG residues with free water into the pipe to cause pipeline corrosion, which increased difficult of Pipeline Protection;
三甘醇残留物伴随游离态的水进入管道，引起输气管道腐蚀，增加了管线保护难度；
The tight line transportation technology of oil pipeline must rely on reliable safety and protection means.
输油管道密闭运行，必须有可靠的安全保护。
Traditional coatings have many defects in the application of pipeline internal corrosion protection and the problem of inner joint wrap has not been solved till now.
传统涂料在管道内防腐的应用上存在着许多缺陷，而且内补口问题始终没得到解决。
This paper described the corrosion behaviour and mechanism of the equipments and pipeline in a large-scale sulphur burning sulphuric acid plant, and then provided the protection methods.
分析了硫磺制酸系统中设备管道等的腐蚀情况及发生机理，并提出了相应的防护措施。
This application case is the first complete inspection of external corrosion protection, safety assessment and risk assessment for the city gas underground pressure pipeline case in China.
这是国内首次在城市高压燃气管道上完成的最全面的管道外腐蚀检测与安全评定及风险评估工作。
Described are advantages of motor-driven pipeline booster compressor over gas turbine-driven pipeline booster compressor in environmental protection and economy.
论述电动机驱动管道增压压缩机比燃气轮机驱动具有环保和经济两方面优势，是一种发展趋势；
But the potential on position, which includes IR drops, is not the real protection potential of the pipeline.
但是，通常测量的通电电位并不是管道的真实电位，包含各种IR降。
Reasons for pipeline corrosions are analyzed systematically and main types are summarized in the paper. Some problems occurred in the process of corrosion protection project are discussed.
系统分析了油库地下管路腐蚀的原因，总结出了管路腐蚀的主要类型，并对防腐工程实施中的一些具体问题进行了探讨。
The protection against the water hammer is introduced in this paper as follows: changing the character of the pipeline network, protection of by-pass pipe and the air bottle.
介绍了几种常见的水击防护措施，如改变管网系统的特性、旁通管防护、空气罐防护等。
Coating material of epoxy coal tar has been prolonged in the fields of corrosion protection for long distance pipeline, metal storage tank and oil field facilities.
环氧煤沥青涂料用于长输管道、金属储罐以及油田设备防腐经久不衰。
The risk assessment model for cathodic protection of buried gas pipeline is constructed with the modified fault tree method.
结合某市工程实例，探讨了地理信息系统在埋地燃气管道风险分析中的应用。
The device can be widely applied to energy of life and industrial fields for use and arranged on the energy pipeline for energy saving, environmental protection and safety assurance.
本装置可广泛应用于生活及工业领域的能源使用，可以安装在能源管道上起节能、环保、安全保障作用。
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