The invention belongs to the pipeline technical field and discloses a self-heating high pressure resistant oil transmission pipeline and a manufacturing process thereof.

本发明属于管道技术领域，公开了自加温耐高压输油管道及其制备工艺。

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This article summaries costruction performance of the oil transmission pipeline engineering. It also introduces new technology and process in welding process and anti - corrosion structure, etc.

本文归纳了该管道工程的施工特点，并介绍了在焊接工艺、防腐结构等方面采用的新技术、新工艺。

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According to the model, a corresponding software has been programmed which provides a decision-making basic for optimizing transmission of long distance heated crude oil pipeline.

根据所建模型编制了相应软件，为加热原油的长距离优化输送提供了决策依据。

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