浅析互通式立交变速车道设计 摘要 :互通式立交变速车道是连接主线和匝道的部分，是车辆减速驶离或加 速汇入主线的重要路段， 也是容易发生事故的路段， 设计中应予以高度重视， 确 保行车安全。 关键词 :互通式立交；变速车道；端部；设计；辅助车道 Analysis of interchange design of speed change lane Liang Zhan Zhu Di Huang Liang Abstract: Interchange speed change lane is the portion of connecting the mainline and ramp, is the main important sections which the vehicle deceleration from or accelerated into the mainline,