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SR EN 523:2003
Steel strip sheaths for prestressing tendons - Terminology, requirements, quality control
This Stnadard 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 elements. It applies only to sheaths and connectors made of interlocked or welded strip. The seals required between sheaths and couplers are not covered by this standard.
Status :
Withdrawn
Approval date : 10/8/2003
Publish date : 10/9/2003
Withdrawal date : 11/16/2004
Number of pages : 16
ICS : 77.140.75 Steel pipes and tubes for specific use,91.080.40 Concrete structures
Technical Committee : 321 - Concrete and related products
- Replaced by SR EN 523:2004