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Označení normy: | BS ISO 6934-4:2020 |
Počet stran: | 16 |
Vydáno: | 2020-12-11 |
ISBN: | 978 0 539 00520 2 |
Status: | Standard |
DESCRIPTION
BS ISO 6934-4:2020
This standard BS ISO 6934-4:2020 Steel for the prestressing of concrete is classified in these ICS categories:
- 77.140.15 Steels for reinforcement of concrete
- 91.080.40 Concrete structures
This document specifies requirements for steel strand which has been given a stress-relieving heat treatment according to the general requirements specified in ISO 6934-1. This document covers 10 grades of steel strand for use in prestressed concrete construction; each strand can contain either 2, 3, 7 or 19 individual wires. In case of any conflict between the requirements of this document and ISO 6934-1, the requirements of document prevail.