ISO 22074-4:2022
International Standard
Current Edition
·
Approved on
24 August 2022
Railway infrastructure — Rail fastening systems — Part 4: Test methods for resistance to repeated loading
ISO 22074-4:2022 Files
English
15 Pages
Current Edition
OMR
49.62
ISO 22074-4:2022 Scope
This document specifies a laboratory test procedure for applying repeated load cycles which generate displacement cycles representative of the displacements caused by traffic on railway track. It is used for assessing the long-term performance of rail fastening systems.
This document is applicable to surface mounted rail on sleepers, bearers and slab track and embedded rail.
This test procedure applies to a complete fastening assembly.
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