Bond Modelling of prestressed concrete during the prestressing force release

Gálvez Ruiz, Jaime Carlos ORCID: https://orcid.org/0000-0001-9106-2917 and Benitez Baena, Jose Maria ORCID: https://orcid.org/0000-0001-8305-0713 (2011). Bond Modelling of prestressed concrete during the prestressing force release. En: "fib Symposium 2011 in Prague: Concrete engineering for excellence and efficiency", 08/06/2011 - 10/06/2011, Praga, República Checa. pp. 527-530.

Descripción

Título: Bond Modelling of prestressed concrete during the prestressing force release
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Artículo)
Título del Evento: fib Symposium 2011 in Prague: Concrete engineering for excellence and efficiency
Fechas del Evento: 08/06/2011 - 10/06/2011
Lugar del Evento: Praga, República Checa
Título del Libro: Proceeding of fib Symposium 2011 in Prague: Concrete engineering for excellence and efficiency
Fecha: 2011
Materias:
ODS:
Escuela: E.T.S.I. Caminos, Canales y Puertos (UPM)
Departamento: Ingeniería Civil: Construcción
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

This paper presents an analytical model for simulating the bond between steel and concrete, in precast prestressed concrete elements, during the prestressing force release. The model establishes a relationship between bond stress, steel and concrete stress and slip in such concrete structures. This relationship allows us to evaluate the bond stress in the transmission zone, where bond stress is not constant, along the whole prestressing force release process. The model is validated with the results of a series of tests and is extended to evaluate the transmission length. This capability has been checked by comparing the transmission length predicted by the model and one measured experimentally in a series of tests.

Más información

ID de Registro: 12543
Identificador DC: https://oa.upm.es/12543/
Identificador OAI: oai:oa.upm.es:12543
Depositado por: Memoria Investigacion
Depositado el: 07 Ago 2012 09:45
Ultima Modificación: 20 Feb 2024 12:48