ADOPTED_FROM:EN 13146-9:2020 This document specifies laboratory test procedures to determine the static and dynamic stiffness of rail pads, baseplate pads and complete rail fastening assemblies.
NS-EN 13146-9:2020 history
2020NS-EN 13146-9:2020 Railway applications - Track - Test methods for fastening systems - Part 9: Determination of stiffness
2012NS-EN 13146-9:2009+A1:2011 Railway applications - Track - Test methods for fastening systems - Part 9: Determination of stiffness
2010NS-EN 13146-9:2009 Railway applications - Track - Test methods for fastening systems - Part 9: Determination of stiffness