UNE EN ISO 22074-3:2024
Railway infrastructure - Rail fastening systems - Part 3: Proof load test method for pull-out resistance (ISO 22074-3:2021)
Infraestructura ferroviaria. Sistemas de fijación de carril. Parte 3: Método de ensayo de esfuerzo para la resistencia al desgarro. (ISO 22074-3:2021).
| Označení normy: | UNE EN ISO 22074-3:2024 |
| Počet stran: | 13 |
| Vydáno: | 2024-11-27 |
| Status: | Norma |
| Počet stran (Španělsky): | 12 |
UNE EN ISO 22074-3:2024
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.
