埋地天然气管网外加电流的阴极保护分析

摘要

This article investigates the application of cathodic protection for impressed current of buried gas pipeline network as well as related difficulties for reference.%本文从埋地天然气管网外加电流的阴极保护的应用现状和原因分析，为以后的天然气管道实施阴极保护提供前进的方向。