EN ISO 22074-8:2024
(Main)Railway infrastructure - Rail fastening systems - Part 8: Test method for vertical stiffness (ISO 22074-8:2022)
Railway infrastructure - Rail fastening systems - Part 8: Test method for vertical stiffness (ISO 22074-8:2022)
This document specifies laboratory test procedures to determine the static and low-frequency dynamic stiffness of rail pads, baseplate pads and complete rail fastening assemblies.
Bahninfrastruktur - Schienenbefestigungssysteme - Teil 8: Bestimmung der vertikalen Steifigkeiten (ISO 22074-8:2022)
Infrastructure ferroviaire - Systèmes de fixation du rail - Partie 8: Méthode d'essai de la raideur verticale (ISO 22074-8:2022)
Le présent document spécifie les modes opératoires des essais en laboratoire dont l'objectif est de déterminer la raideur statique et la raideur dynamique à basse fréquence des semelles sous rail, des semelles sous selle ainsi que des systèmes de fixation complets.
Železniška infrastruktura - Sistemi za pritrjevanje tirnic - 8. del: Preskusna metoda za navpično togost (ISO 22074-8:2022)
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN ISO 22074-8:2024
01-februar-2024
Železniška infrastruktura - Sistemi za pritrjevanje tirnic - 8. del: Preskusna metoda
za navpično togost (ISO 22074-8:2022)
Railway infrastructure - Rail fastening systems - Part 8: Test method for vertical stiffness
(ISO 22074-8:2022)
Bahninfrastruktur - Schienenbefestigungssysteme - Teil 8: Bestimmung der vertikalen
Steifigkeiten (ISO 22074-8:2022)
Infrastructure ferroviaire - Systèmes de fixation du rail - Partie 8: Méthode d'essai de la
raideur verticale (ISO 22074-8:2022)
Ta slovenski standard je istoveten z: prEN ISO 22074-8
ICS:
45.080 Tračnice in železniški deli Rails and railway
components
oSIST prEN ISO 22074-8:2024 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
oSIST prEN ISO 22074-8:2024
---------------------- Page: 2 ----------------------
oSIST prEN ISO 22074-8:2024
INTERNATIONAL ISO
STANDARD 22074-8
First edition
2022-02
Railway infrastructure — Rail
fastening systems —
Part 8:
Test method for vertical stiffness
Infrastructure ferroviaire — Systèmes de fixation du rail —
Partie 8: Méthode d'essai de la raideur verticale
Reference number
ISO 22074-8:2022(E)
© ISO 2022
---------------------- Page: 3 ----------------------
oSIST prEN ISO 22074-8:2024
ISO 22074-8:2022(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
© ISO 2022 – All rights reserved
---------------------- Page: 4 ----------------------
oSIST prEN ISO 22074-8:2024
ISO 22074-8:2022(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 2
5 Verification of calibration .2
6 Test procedures for pads.3
6.1 Static test procedure for pads . 3
6.1.1 Principle . 3
6.1.2 Apparatus . 3
6.1.3 Procedure . 4
6.1.4 Test report . 5
6.2 Low-frequency dynamic test
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.