DIN EN 13674-2-2011
轨道交通.轨道.钢轨.第2部分:与46 kg/m及以上的丁字形铁道钢轨一起使用的转辙器和交叉轨;德文版本EN 13674-2-2006+A1-2010
Railway applications - Track - Rail - Part 2: Switch and crossing rails used in conjunction with Vignole railway rails 46 kg/m and above; German version EN 13674-2:2006+A1:2010