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ISO 22074-2:2021

Railway infrastructure — Rail fastening systems — Part 2: Test method for longitudinal rail restraint

Standard Details

This document specifies the laboratory test procedure to determine:

a) the maximum longitudinal force that can be applied to a rail, secured to a sleeper, bearer or element of ballastless track by a rail fastening assembly, without non-elastic displacement of the rail occurring, or the longitudinal stiffness at a specified longitudinal displacement of a specimen of embedded rail with an adhesive fastening system, and for any type of fastening;

b) the shear displacement and slip data required for track-bridge interaction calculations.

General Information

Status : Published
Standard Type: Main
Document No: ISO 22074-2:2021
Document Year: 2021
Pages: 8
Edition: 1
  • ICS:
  • 45.080 Rails and railway components

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ISO 22074-2:2021
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