摘要
介绍了城市轨道交通车站综合接地装置的施工工艺和要点,并将几种接地装置用材及焊接施工方法进行了比较,指出采用铜排、铜包钢接地极和热熔焊接方式进行综合接地装置安装的先进性和必要性,并简要介绍了热熔焊接方式的原理、操作方法及注意事项。
Introduces the construction procedure and means of the integrated grounding fitting of the city metro station, and compares the material selecting and the means of weld about several grounding fittings, indicates that is advanced and necessary to use fiat cuprum, steel grounding pole covered with cuprum and melting weld in construction for integrated grounding fitting, then explain the principle, means and something must be paid attention in operating of melting weld.
出处
《电气化铁道》
2008年第5期47-50,共4页
Electric Railway
关键词
城市轨道交通
综合接地
施工
热熔焊
city metro
integrated grounding
construction
melting weld
