DIN 45673-9 Bb.1-2015 机械振动. 铁路轨道用弹性构件. 第9部分: 不连续弹性轨道系统的实验室试验规程; 补充件1: CD-ROM格式的试验表
Mechanical vibration - Resilient elements used in railway tracks - Part 9: Laboratory test procedures for discrete resilient rail fastening systems; Supplement 1: Test form, with CD-ROM