ISO/DIS 22074-4

This Draft International Standard is in the enquiry phase with ISO members.

Will replace ISO 22074-4:2022

Abstract

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.

General information

Status
: Under development

Stage
: Full report circulated: DIS approved for registration as FDIS [40.99]
Edition
: 2
Technical Committee :
ISO/TC 269/SC 1

ICS :
45.080
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