Buried depth of rain water pipe should be buried in the frozen line, consideration should be given to the upper part of the load pipeline.

埋地雨水管的埋没深度应在冰冻线以下，应考虑管线上部的荷载。

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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.

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。

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This paper analysised the advantage and availableness of correlation technique to detect the leaks on buried oil pipe line, together with how to solve several key problems in detecting the leaks.

本文从理论和实验两个方面分析了相关技术在石油输送管道泄漏检测中的可行性和优越性并探讨了检漏中需要解决的几个关键问题。

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