Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study

Autores
Escalante, Mario Raúl; Rougier, Viviana Carolina
Año de publicación
2015
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
Masonry structures shear failure is generally preceded by a massive cracking development in the mortar joints. For this reason, the mortar joints limit the final strength. Mechanical properties degradation and structural safety loss make the rehabilitation or reinforcement necessary. The reinforcement technique with fiber reinforcement polymers has experimentally proved to be very effective. However, in the present, analytical and numerical capacity to quantify this retrofitting system efficiency is still subject of research. In order to improve these intervention techniques it is necessary to have more experimental data and a numerical tool to simulate their behavior. Although the in-plane mechanical behaviour of unreinforced masonry and masonry retrofitted with fiber reinforced polymer (FRP) laminates has been studied by several authors, the analytical modelling of mechanical behaviour of masonry remains an open problem, due to its natural variability and inhomogeneity. A coupled damaged-plasticity model in which bricks and mortar are separately modelled (micro approach) is considered to carried out a parametric study of in plane shear behavior of unreinforced and FRP retrofitted scaled masonry walls. Composite materials are simulated as an elastic orthotropic material. Parametric study results are compared with experimental data obtained from unreinforced and FRP reinforced panels subjected to shear loads.
Fil: Escalante, Mario Raúl. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Civil. Grupo de Investigación de Mecánica Computacional y de Estructuras; Argentina.
Fil: Rougier, Viviana Carolina. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Civil. Grupo de Investigación de Mecánica Computacional y de Estructuras; Argentina.
Peer Reviewed
Materia
Masonry
Fiber Reinforced Polymers
Retrofitting
Shear strength
Nivel de accesibilidad
acceso abierto
Condiciones de uso
2016-06-02T14:30:51Z
Repositorio
Repositorio Institucional Abierto (UTN)
Institución
Universidad Tecnológica Nacional
OAI Identificador
oai:ria.utn.edu.ar:20.500.12272/410

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spelling Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric studyEscalante, Mario RaúlRougier, Viviana CarolinaMasonryFiber Reinforced PolymersRetrofittingShear strengthMasonry structures shear failure is generally preceded by a massive cracking development in the mortar joints. For this reason, the mortar joints limit the final strength. Mechanical properties degradation and structural safety loss make the rehabilitation or reinforcement necessary. The reinforcement technique with fiber reinforcement polymers has experimentally proved to be very effective. However, in the present, analytical and numerical capacity to quantify this retrofitting system efficiency is still subject of research. In order to improve these intervention techniques it is necessary to have more experimental data and a numerical tool to simulate their behavior. Although the in-plane mechanical behaviour of unreinforced masonry and masonry retrofitted with fiber reinforced polymer (FRP) laminates has been studied by several authors, the analytical modelling of mechanical behaviour of masonry remains an open problem, due to its natural variability and inhomogeneity. A coupled damaged-plasticity model in which bricks and mortar are separately modelled (micro approach) is considered to carried out a parametric study of in plane shear behavior of unreinforced and FRP retrofitted scaled masonry walls. Composite materials are simulated as an elastic orthotropic material. Parametric study results are compared with experimental data obtained from unreinforced and FRP reinforced panels subjected to shear loads.Fil: Escalante, Mario Raúl. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Civil. Grupo de Investigación de Mecánica Computacional y de Estructuras; Argentina.Fil: Rougier, Viviana Carolina. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Civil. Grupo de Investigación de Mecánica Computacional y de Estructuras; Argentina.Peer Reviewed2016-06-02T14:30:51Z2016-06-02T14:30:51Z2015-11-22info:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/publishedVersiondocunento de conferenciahttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfCILAMCE XXXVI Ibero-Latin American Congress on Computational Methods in Engineering (2015)http://hdl.handle.net/20.500.12272/410engengAlcaino, P. and Santa Mar´ıa, H., 2008 . Experimental response of externally retrofitted masonry walls subjected to shear loading. Journal of Composites for Contruction, vol. 12, n. 5, pp. 489–498.Betten, J., 1988 . Application of tensor functions to the formulation of yield criteria for anisotropic materials. International Journal of Plasticity, vol. 4, pp. 29–46.Chuang, S., Zhuge, Y., Wong, T. and Peters, L., 2003 . Seismic retrofitting of unreinforced masonry walls by frp strips. In: Pacific conference on earthquake engineering, vol.Ehsani, M., Saadatmanesh, H. and Al-Saidy, A., 1997 . Shear behavior of urm retrofitted with frp overlays. J Comp Constr, vol. 1, n. 1, pp. 17–25.ElGawady, M., 2004 . Seismic retrofit of urm walls with fiber composites. Ph.D thesis, ISIMAC, EPFL, Switzerland, vol. .ElGawady, M., Lestuzzi, P. and Badoux, M., 2005 . In-plane seismic response of urm walls upgraded with frp. J. Comp. Constr, vol. 9, n. 6, pp. 524–535.Gabor, A., Ferrier, E., Jacquelin, E. and Hamelin, P., 2006 . Analysis and modelling of the inplane shear behaviour of hollow brick masonry panels. Constr Build Mat, vol. 20, pp. 308–321.Gallegos, H., 1993 . Albañilería Estructural. Diseño y Cálculo de Muros. Pontificia Universidad Católica del Perú.Luccioni, B., 2006 . Constitutive model for fiber reinforced composite laminates. Journal of Applied Mechanics, vol. 73, n. 6, pp. 901–910.info:eu-repo/semantics/openAccess2016-06-02T14:30:51Zhttp://creativecommons.org/licenses/by-nc-nd/3.0/us/Escalante, Mario Raúl ; Rougier, Viviana CarolinaNo Comercial con fines académicos.reponame:Repositorio Institucional Abierto (UTN)instname:Universidad Tecnológica Nacional2026-09-24T12:46:43Zoai:ria.utn.edu.ar:20.500.12272/410instacron:UTNInstitucionalhttp://ria.utn.edu.ar/Universidad públicaNo correspondehttp://ria.utn.edu.ar/oaigestionria@rec.utn.edu.ar; fsuarez@rec.utn.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2026-09-24 12:46:44.214Repositorio Institucional Abierto (UTN) - Universidad Tecnológica Nacionalfalse
dc.title.none.fl_str_mv Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
title Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
spellingShingle Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
Escalante, Mario Raúl
Masonry
Fiber Reinforced Polymers
Retrofitting
Shear strength
title_short Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
title_full Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
title_fullStr Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
title_full_unstemmed Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
title_sort Shear behaviour of FRP retrofitted masonry with uncertainties in the material properties: parametric study
dc.creator.none.fl_str_mv Escalante, Mario Raúl
Rougier, Viviana Carolina
author Escalante, Mario Raúl
author_facet Escalante, Mario Raúl
Rougier, Viviana Carolina
author_role author
author2 Rougier, Viviana Carolina
author2_role author
dc.subject.none.fl_str_mv Masonry
Fiber Reinforced Polymers
Retrofitting
Shear strength
topic Masonry
Fiber Reinforced Polymers
Retrofitting
Shear strength
dc.description.none.fl_txt_mv Masonry structures shear failure is generally preceded by a massive cracking development in the mortar joints. For this reason, the mortar joints limit the final strength. Mechanical properties degradation and structural safety loss make the rehabilitation or reinforcement necessary. The reinforcement technique with fiber reinforcement polymers has experimentally proved to be very effective. However, in the present, analytical and numerical capacity to quantify this retrofitting system efficiency is still subject of research. In order to improve these intervention techniques it is necessary to have more experimental data and a numerical tool to simulate their behavior. Although the in-plane mechanical behaviour of unreinforced masonry and masonry retrofitted with fiber reinforced polymer (FRP) laminates has been studied by several authors, the analytical modelling of mechanical behaviour of masonry remains an open problem, due to its natural variability and inhomogeneity. A coupled damaged-plasticity model in which bricks and mortar are separately modelled (micro approach) is considered to carried out a parametric study of in plane shear behavior of unreinforced and FRP retrofitted scaled masonry walls. Composite materials are simulated as an elastic orthotropic material. Parametric study results are compared with experimental data obtained from unreinforced and FRP reinforced panels subjected to shear loads.
Fil: Escalante, Mario Raúl. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Civil. Grupo de Investigación de Mecánica Computacional y de Estructuras; Argentina.
Fil: Rougier, Viviana Carolina. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Civil. Grupo de Investigación de Mecánica Computacional y de Estructuras; Argentina.
Peer Reviewed
description Masonry structures shear failure is generally preceded by a massive cracking development in the mortar joints. For this reason, the mortar joints limit the final strength. Mechanical properties degradation and structural safety loss make the rehabilitation or reinforcement necessary. The reinforcement technique with fiber reinforcement polymers has experimentally proved to be very effective. However, in the present, analytical and numerical capacity to quantify this retrofitting system efficiency is still subject of research. In order to improve these intervention techniques it is necessary to have more experimental data and a numerical tool to simulate their behavior. Although the in-plane mechanical behaviour of unreinforced masonry and masonry retrofitted with fiber reinforced polymer (FRP) laminates has been studied by several authors, the analytical modelling of mechanical behaviour of masonry remains an open problem, due to its natural variability and inhomogeneity. A coupled damaged-plasticity model in which bricks and mortar are separately modelled (micro approach) is considered to carried out a parametric study of in plane shear behavior of unreinforced and FRP retrofitted scaled masonry walls. Composite materials are simulated as an elastic orthotropic material. Parametric study results are compared with experimental data obtained from unreinforced and FRP reinforced panels subjected to shear loads.
publishDate 2015
dc.date.none.fl_str_mv 2015-11-22
2016-06-02T14:30:51Z
2016-06-02T14:30:51Z
dc.type.none.fl_str_mv info:eu-repo/semantics/conferenceObject
info:eu-repo/semantics/publishedVersion
docunento de conferencia
http://purl.org/coar/resource_type/c_5794
info:ar-repo/semantics/documentoDeConferencia
format conferenceObject
status_str publishedVersion
dc.identifier.none.fl_str_mv CILAMCE XXXVI Ibero-Latin American Congress on Computational Methods in Engineering (2015)
http://hdl.handle.net/20.500.12272/410
identifier_str_mv CILAMCE XXXVI Ibero-Latin American Congress on Computational Methods in Engineering (2015)
url http://hdl.handle.net/20.500.12272/410
dc.language.none.fl_str_mv eng
eng
language eng
dc.relation.none.fl_str_mv Alcaino, P. and Santa Mar´ıa, H., 2008 . Experimental response of externally retrofitted masonry walls subjected to shear loading. Journal of Composites for Contruction, vol. 12, n. 5, pp. 489–498.
Betten, J., 1988 . Application of tensor functions to the formulation of yield criteria for anisotropic materials. International Journal of Plasticity, vol. 4, pp. 29–46.
Chuang, S., Zhuge, Y., Wong, T. and Peters, L., 2003 . Seismic retrofitting of unreinforced masonry walls by frp strips. In: Pacific conference on earthquake engineering, vol.
Ehsani, M., Saadatmanesh, H. and Al-Saidy, A., 1997 . Shear behavior of urm retrofitted with frp overlays. J Comp Constr, vol. 1, n. 1, pp. 17–25.
ElGawady, M., 2004 . Seismic retrofit of urm walls with fiber composites. Ph.D thesis, ISIMAC, EPFL, Switzerland, vol. .
ElGawady, M., Lestuzzi, P. and Badoux, M., 2005 . In-plane seismic response of urm walls upgraded with frp. J. Comp. Constr, vol. 9, n. 6, pp. 524–535.
Gabor, A., Ferrier, E., Jacquelin, E. and Hamelin, P., 2006 . Analysis and modelling of the inplane shear behaviour of hollow brick masonry panels. Constr Build Mat, vol. 20, pp. 308–321.
Gallegos, H., 1993 . Albañilería Estructural. Diseño y Cálculo de Muros. Pontificia Universidad Católica del Perú.
Luccioni, B., 2006 . Constitutive model for fiber reinforced composite laminates. Journal of Applied Mechanics, vol. 73, n. 6, pp. 901–910.
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
2016-06-02T14:30:51Z
http://creativecommons.org/licenses/by-nc-nd/3.0/us/
Escalante, Mario Raúl ; Rougier, Viviana Carolina
No Comercial con fines académicos.
eu_rights_str_mv openAccess
rights_invalid_str_mv 2016-06-02T14:30:51Z
http://creativecommons.org/licenses/by-nc-nd/3.0/us/
Escalante, Mario Raúl ; Rougier, Viviana Carolina
No Comercial con fines académicos.
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dc.source.none.fl_str_mv reponame:Repositorio Institucional Abierto (UTN)
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