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
43.82 OMR

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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