摘要
在天津地铁1号线的施工过程中,重新设计牵引回流铜板结构形式,将焊接方式改为拴接方式,并在实际使用中取得了良好的效果。
In order to avoid defecting rail, during the construction process of Tianjin metro line 1, the structure shape of copper plate with traction return current is re-designed, the welding method is changed to bolting, which gets good effect in the practical application.
出处
《现代城市轨道交通》
2007年第1期32-33,共2页
Modern Urban Transit
