ISO-22074-3 Railway infrastructure - Rail fastening systems - Part 3: Proof load test method for pull-out resistance

ISO-22074-3 - 1ST EDITION - CURRENT


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This document specifies a test procedure to confirm that the force necessary to pull the anchorage of a rail fastening assembly out of the sleeper or other supporting element is greater than a prescribed value (i.e. it is a "proof load" test).

This test is for components of the fastening system which are:

a) cast into concrete during the manufacture of sleepers or other supporting elements;

b) glued into the cast or drilled holes in concrete; or

c) screwed or otherwise attached to wood, polymeric composite or steel sleepers or other supporting elements.

This test is not applicable to embedded rails.

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Document Number

ISO 22074-3:2021

Revision Level

1ST EDITION

Status

Current

Publication Date

March 1, 2021

Committee Number

ISO/TC 269/SC 1