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sklademVydáno: 2003-08-12
BS EN 523:2003
Steel strip sheaths for prestressing tendons. Terminology, requirements, quality control
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| Označení normy: | BS EN 523:2003 |
| Počet stran: | 20 |
| Vydáno: | 2003-08-12 |
| ISBN: | 0 580 42456 1 |
| Status: | Standard |
Popis
BS EN 523:2003
This standard BS EN 523:2003 Steel strip sheaths for prestressing tendons. Terminology, requirements, quality control is classified in these ICS categories:
- 77.140.75 Steel pipes and tubes for specific use
- 01.040.77 Metallurgy (Vocabularies)
- 91.080.40 Concrete structures
This European Standard is applicable to uncoated cylindrical steel sheaths with a corrugated profile and with a nominal internal diameter of up to 130 mm and their connectors (couplers) which are assembled to form ducts for prestressing tendons in post-tensioned prestressed concrete structures. It is only applicable to sheaths and connectors made of interlocked or welded steel strip 1). It does not cover plastic sheaths 2).
The seals required between sheaths and couplers are not covered by this standard.