埋地钢质燃气管道地铁杂散电流影响评价与排流方法探讨

Evaluation on the Influence of Subway Stray Current on Buried Steel Gas Pipeline and Discussion on Electric Drainage Method

本文介绍了位于地铁线路区域埋地钢质燃气管道,如何检测与评价地铁产生杂散电流产生的干扰影响,排除埋地钢质管道上杂散电流的方法探讨,以及实际应用的排除杂散电流方法经验介绍。

In this paper, the detection and evaluation methods of subway stray current on buried steel gas pipeline located in the subway line area are introduced. Besides, several electric drainage methods are discussed and the practical experience of instructions are introduced.