This European Standard lays down the procedure for determining the lateral load resistance for prestressing tendons which comply with prEN 523.

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This European Standard lays down the procedure for determining the leaktightness of sheaths for prestressing tendons which comply with prEN 523.

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This European Standard specifies the procedure for determining the flexural behaviour of sheaths for prestressing tendons which comply with prEN 523.

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    4 pages
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This European Standard lays down the procedure for determining the shape and dimensions of sheaths for prestressing tendons which comply with prEn 523.

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    3 pages
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This European Standard lays down the procedure for determining the tensile load resistance of sheaths for prestressing tendons which comply with prEN 523.

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    3 pages
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This European Standard lays down the procedure for determining the flexibility of sheaths for prestressing tendons which comply with prEN 523.

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    4 pages
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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.

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    12 pages
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Frequently Asked Questions

CEN/TC 104/WG 7 is a Working Group within the European Committee for Standardization (CEN). It is named "Sheaths for prestressing tendons" and is responsible for: Revision of product standards and standards for test methods for sheaths for prestressing tendons. This committee has published 7 standards.

CEN/TC 104/WG 7 develops CEN standards. The scope of work includes: Revision of product standards and standards for test methods for sheaths for prestressing tendons. Currently, there are 7 published standards from this working group.

The European Committee for Standardization (CEN) is a public standards organization that brings together the national standardization bodies of 34 European countries. CEN provides a platform for developing European Standards (ENs) and other technical documents in relation to various products, materials, services, and processes, supporting the European Single Market.

A Working Group in CEN is a specialized group responsible for developing standards or technical work within a defined scope. These bodies bring together international experts to create consensus-based standards that support global trade, safety, and interoperability.