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Computational simulations for homogenization of masonry structures
In this paper proposed the application of two-parameters damage model, based on non-linear finite element approach, to the analysis of masonry panels. Masonry is treated as a homogenized material, for which the material characteristics can be defined by using homogenization technique. The masonry panels subjected to shear loading are studied by using the proposed procedure within the framework of three-dimensional analyses. The nonlinear behaviour of masonry can be modelled using concepts of damage theory. In this case an adequate damage function is defined for taking into account different response of masonry under tension and compression states. Cracking can, therefore, be interpreted as a local damage effect, defined by the evolution of known material parameters and by one or several functions which control the onset and evolution of damage. The model takes into account all the important aspects which should be considered in the nonlinear analysis of masonry structures such as the effect of stiffness degradation due to mechanical effects and the problem of objectivity of the results with respect to the finite element mesh. Finally the proposed damage model is validated with a comparison with experimental results available in the literature.
Computational simulations for homogenization of masonry structures
In this paper proposed the application of two-parameters damage model, based on non-linear finite element approach, to the analysis of masonry panels. Masonry is treated as a homogenized material, for which the material characteristics can be defined by using homogenization technique. The masonry panels subjected to shear loading are studied by using the proposed procedure within the framework of three-dimensional analyses. The nonlinear behaviour of masonry can be modelled using concepts of damage theory. In this case an adequate damage function is defined for taking into account different response of masonry under tension and compression states. Cracking can, therefore, be interpreted as a local damage effect, defined by the evolution of known material parameters and by one or several functions which control the onset and evolution of damage. The model takes into account all the important aspects which should be considered in the nonlinear analysis of masonry structures such as the effect of stiffness degradation due to mechanical effects and the problem of objectivity of the results with respect to the finite element mesh. Finally the proposed damage model is validated with a comparison with experimental results available in the literature.
Computational simulations for homogenization of masonry structures
Szolomicki, Jerzy Pawel (author) / Baranski, Jacek (author) / Thüringer Universitäts- Und Landesbibliothek Jena (host institution) / Gürlebeck, Klaus (editor) / Könke, Carsten (editor)
2006
Internationales Kolloquium über Anwendungen der Informatik und Mathematik in Architektur und Bauwesen : 12. bis 14.07.2006, Bauhaus-Universität Weimar, vol. 17, 2006
Miscellaneous
Electronic Resource
English
TECHNICAL PAPERS - Homogenization of Masonry Using Numerical Simulations
Online Contents | 2001
|British Library Online Contents | 2016
|BASE | 2016
|Structural Damage Analysis of Masonry Walls using Computational Homogenization
British Library Online Contents | 2007
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