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immediate downloadReleased: 2020-10-05
20/30388095 DC
BS ISO 22074-5. Railway infrastructure. Rail fastening systems Part 5. Test method for electrical resistance
CURRENCY
Standard number: | 20/30388095 DC |
Pages: | 14 |
Released: | 2020-10-05 |
Status: | Draft for Comment |
DESCRIPTION
20/30388095 DC
This standard 20/30388095 DC BS ISO 22074-5. Railway infrastructure. Rail fastening systems is classified in these ICS categories:
- 45.080 Rails and railway components
This document specifies a laboratory test procedure for determining the electrical resistance, in wet conditions, between the running rails provided by a fastening system fitted to a steel or concrete sleeper, bearer or element of ballastless track.
It is also applicable to embedded rail.
This test procedure applies to a complete fastening assembly. It is relevant to signalling currents, not to traction currents.
A reference procedure and an alternative procedure are included.