DIN 45673-6 E:2009-04 Mechanical vibration - Resilient elements used in railway tracks - Part 6: Laboratory test procedures for under-sleeper pads of concrete sleepers
2013DIN 45673-6 Bb.1:2013 Mechanical vibration - Resilient elements used in railway tracks - Part 6: Laboratory test procedures for under-sleeper pads of concrete sleepers - Supplement 1: Test form; with CD-ROM
2010DIN 45673-6:2010 Mechanical vibration - Resilient elements used in railway tracks - Part 6: Laboratory test procedures for under-sleeper pads of concrete sleepers
1970DIN 45673-6 E:2009-04 Mechanical vibration - Resilient elements used in railway tracks - Part 6: Laboratory test procedures for under-sleeper pads of concrete sleepers