摘要
文章阐述了地铁直流杂散电流产生的原理及干扰特点,通过案例介绍了杂散电流干扰程度的测试的手段,并提出了地铁直流杂散电流腐蚀的有效防护措施。
The article describes principle and interference characteristics of the subway dc stray current, Through case introduces test means of the stray current interference degree, and Put forward the effective protection measures of subway dc stray current corrosion.
出处
《全面腐蚀控制》
2014年第4期45-47,共3页
Total Corrosion Control
关键词
地铁
输油管道
直流杂散电流
测试
排流防护
subway
oil pipeline
DC stray current
evaluation
drainage protection