Influence of coiling on the stress relaxation of prestressing steel wires

Elices Calafat, Manuel, Suárez Guerra, Fernando ORCID: https://orcid.org/0000-0002-8834-104X, Gálvez Ruiz, Jaime Carlos ORCID: https://orcid.org/0000-0001-9106-2917, Cendón Franco, David Ángel ORCID: https://orcid.org/0000-0001-7256-0814 and Atienza Riera, José Miguel ORCID: https://orcid.org/0000-0002-1444-8979 (2011). Influence of coiling on the stress relaxation of prestressing steel wires. "Structural Concrete", v. 12 (n. 2); pp. 120-125. ISSN 1464-4177. https://doi.org/10.1002/suco.201000019.

Descripción

Título: Influence of coiling on the stress relaxation of prestressing steel wires
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Structural Concrete
Fecha: Junio 2011
ISSN: 1464-4177
Volumen: 12
Número: 2
Materias:
ODS:
Escuela: E.T.S.I. Caminos, Canales y Puertos (UPM)
Departamento: Ciencia de los Materiales
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

The possible deleterious effects of coiling and long-term storage of coiled wires on the stress relaxation behaviour of prestressing steel wires has been checked by means of experimental work and a simple analytical model. The results show that if the requirements of standards are fulfilled (minimum coiling diameters), these effects can be neglected. However, some other factors, such as previous residual stresses, long-term storage or storage at high temperatures, can trigger or emphasize this damage to the material. In the authors' opinion, checking the final curvature of the wires after uncoiling prior to prestressing, as required in some standards, is to be recommended.

Más información

ID de Registro: 12131
Identificador DC: https://oa.upm.es/12131/
Identificador OAI: oai:oa.upm.es:12131
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5486015
Identificador DOI: 10.1002/suco.201000019
URL Oficial: http://onlinelibrary.wiley.com/doi/10.1002/suco.20...
Depositado por: Memoria Investigacion
Depositado el: 25 Sep 2012 08:40
Ultima Modificación: 12 Nov 2025 00:00