ISO-22074-2 › Railway infrastructure - Rail fastening systems - Part 2: Test method for longitudinal rail restraint

ISO-22074-2 - 1ST EDITION - CURRENT


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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.

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45.080 (Rails and railway components Including track components)

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Document Number

ISO 22074-2:2021

Revision Level

1ST EDITION

Status

Current

Publication Date

March 1, 2021

Committee Number

ISO/TC 269/SC 1