DSF/ISO/FDIS 22074-3
Railway infrastructure -- Rail fastening systems -- Part 3: Proof load test method for pull-out resistance
| Organization: | DS |
| Status: | active |
| Page Count: | 11 |
| ICS Code (Rails and railway components): | 45.080 |
scope:
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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