站内接地网对埋地管道的腐蚀影响研究。
Study on corrosion influence on the buried pipelines impacted by grounding grid.
介绍了超声导波检测埋地管道的特点和应用。
Ultrasonic guided wave testing is widely used for the inspection of buried pipelines at present.
冻土区埋地管道遇到的最常见问题是冻害破坏。
The common problem of soil temperature field around oil pipelines buried in frozen ground area is the freezing damage.
研究结果对实际埋地管道振动的研究具有指导意义。
阴极保护效果直接关系到埋地管道的寿命和运行安全。
The result of cathodic protection has direct relationship with buried pipelines life span and operation safety.
根据我国煤气埋地管道的防腐现状，提出了改进措施。
According to current anticorrosion situation of underground gas pipe in our country, improvement measures are brought forward.
对于埋地管道，大修时如何保证安全开挖是非常重要的。
It is important to dig buried pipeline safely when rehabilitation is applied.
埋地管道上浮是导致管道因受力不均而破裂的原因之一。
The buckling of buried pipeline is one of the reasons that results in fracture because of the uneven stress of pipeline.
用模糊语言来表达在役埋地管道的质量是一种有效的方法。
It is concluded that the fuzzy language is an effective method to express the quality of buried pipelines.
本文对埋地管道的施工提出如何加强质量控制的一些方法。
This paper presents measures on how to strengthen construction quality control of pipelines buried underground.
埋地管道防腐系统对管道的腐蚀保护起着至关重要的作用。
Buffed pipeline corrosion protection system has extremely significant effect on protecting corrosion.
目前对城市埋地管道的防腐采用外防腐层加阴极保护的方法。
Present corrosion protection method for urban buried pipeline is commonly adopting external corrosion protection combined with cathodic protection.
首次进行了跨断层埋地管道抗震试验。取得了一些有益的结论。
The aseismic test of buried pipe crossing fault is conducted. Some m.
指出增大穿越公路管道的埋深是控制该埋地管道荷载的有效方法。
Furthermore, an effective method for controlling the load of buried pipeline is to increase cover depth on road crossing pipeline.
当悬空管道发生弯曲变形时，两端埋地管道要对悬空管道产生影响。
Based on the force balance condition of suspended pipeline, the simultaneous deformation of both ends of the pipeline is solved.
预测埋地管道周围温度场与水分场的变化关系对管道的建设至关重要。
It is important for the construction of pipelines to predict the relationship between the temperature field and moisture field around the underground oil pipelines.
负责埋地管道、站场和阀室埋地管道、码头钢桩涂层的检测和维护工作。
To inspect and maintain the coating for buried pipeline and jetty stakes.
再利用ANSYS有限元分析软件，建立了埋地管道有限元数值分析模型。
A finite cell model of buried pipeline is built by using ANSYS finite cell analysis program.
研究了埋地管道泄漏信号波的传播方程，泄漏信号频率特性以及衰减方程。
The buried pipe transfer equation, the frequency character and the attenuation equation of the leak signal are studied.
进行埋地管道及其固定墩受力情况分析时，必须考虑土壤对它们的作用力。
When analyzing the forces on the buried piping and the fixed anchorages, the soil's effect has to be considered.
综述交流电力线路对埋地管道交流干扰的危害，提出防止危害的几条措施。
The paper summarizes the effect of AC system on underground pipelines. Some measures on how to avoid its interference are put forward.
本文归纳了多年来在埋地管道强度设计和计算的实践中存在的一些主要问题。
There are listed in the article some critical problems that have been remained for years in design and calculation of buried pipeline strength.
热煨弯管的防腐一直是埋地管道防腐的薄弱环节，直接影响管道的使用寿命。
Anticorrosion of heating bend pipes is a problem all along in buried pipeline construction. It affects directly the service life of the pipeline.
管道腐蚀检测系统有利于工程师监测埋地管道腐蚀情况，节省管道维护开销。
The system of pipeline corrosion detection was beneficial for engineer to monitor the corrosion status of buried pipeline and save the maintenance cost.
由于地震活动的危害，国内外目前对穿过活动断层区埋地管道的设计均十分重视。
Because of the hazards made by seismic activity, at present more attention has been paid to the design of buried pipelines passing through active fault zone both at home and abroad.
根据实际施工经验，分析燃气埋地管道的合理埋设深度，总结适当增加埋深的优势。
According to the practical construction experiment, the optimal buried depth of gas bu-ried pipeline is analyzed, and the advantage of appropriate increase in buried depth is summed up.
然后依据实际跨断层埋地管道震害特征及实际工程设计需要分析现阶段亟待解决的问题。
Also, the urgent problems of buried pipeline are analyzed according to the damage characteristic and the design requirement of the pipeline.
埋地管道开挖是为了验证外防腐层检测结果的准确性，是对各种间接检测工具的最好评价。
Excavating is to confirm the result of detection to buried pipeline coating, and to evaluate the tools of each kind of indirect detection.
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。
Cathodic protection technique has been widely used in long-distance pipeline domestically but reports of studies on parallel pipeline have been rarely seen.
本文讨论了断层运动和管道变形的关系，从而对过断层区的埋地管道的设计提出了几点意见。
This paper deals with the relationship between the fault movement and the pipe line deformation and presents some opinions as to how to design a buried oil and gas pipe line through fault area.
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