Railway applications - Track - Test methods for fastening systems - Part 7: Determination of clamping force and uplift stiffness; German version EN 13146-7:2019— 11 стр.
Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system - Supplement 2: General for requirements, verification and calibration of spring testing machines
Railway applications - Track - Test methods for fastening systems - Part 7: Determination of clamping force and uplift stiffness; German and English version prEN 13146-7:2017
