• straight switch - 引用次数：2

  In our subway line, there are Single point, Single crossover, Scissors crossing, etc. No.7, 9, 12 switch is more often, and there are two forms of turning part: straight switch and curve switch.

  我国地铁线路的道岔结构类型,一般有单开道岔、单渡线和交叉渡线等,道岔号数以12号、9号和7号道岔最为常用,其尖轨的平面线形分为直线尖轨和曲线尖轨。

  参考来源 - 城市轨道交通直线尖轨道岔无缝化研究

·2,447,543篇论文数据，部分数据来源于NoteExpress