DIN 45673-7 Beiblatt 1:2013 机械振动 铁路轨道中使用的弹性元件 第7部分:浮动平板轨道系统弹性元件的实验室测试程序 补充件 1:测试表格;附光盘
Mechanical vibration - Resilient elements used in railway tracks - Part 7: Laboratory test procedures for resilient elements of floating slab track systems - Supplement 1: Test forms; with CD-ROM