Selected Journal of the Excellence Action Plan for China's Science and Technology Journals (Phase II),Selected Journal of Chinese Applied Core Journals (Extended Edition) / CACJ (Extended),Indexed in the Chinese Core Journals (Selection) Database
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居民小区燃气管道杂散电流排流 和阴极保护失效案例分析

Issue Number Issue 10, 2015 [View other articles in this issue]
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Publication Date 2015.10.15
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Author 彭永强 左玉婧
Organization 重庆燃气集团股份有限公司

Abstract

对燃气管道腐蚀严重的小区实施了更换,并加以阴极保护和杂散电流排流措施后,腐蚀情况仍没有消除。通过点位测试和开挖检测,发现管道通过地下水与金属导体相同,使得保护措施失效。增加绝缘处理后,管道得到有效的保护。


Keywords

小区燃气管道 杂散电流 排流措施

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Declaration:

The English version of this article is translated with the assistance of AI.

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