DIN EN 13803-2-2010 轨道交通.轨道.轨道线路平面图设计参数.轨距1435 mm及更宽.第2部分:转辙器和辙叉口及带曲率突变的相对直线设计情况.德文版本EN 13803-2-2006+A1-2009
Railway applications - Track - Track alignment design parameters - Track gauges 1435 mm and wider - Part 2: Switches and crossings and comparable alignment design situations with abrupt changes of curvature; German version EN 13803-2:2006+A1:2009