Influence of the flexibility of beams and slabs in static response and dynamic properties

Abstract This article examines numerically the flexibility influence of support beams in static response and dynamic properties of a symmetric plate formed by massive slabs of reinforced concrete in elastic linear regime, using the Finite Element Method. In the static response the variation of bendi...

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Main Authors: J. R. BUENO, D. D. LORIGGIO
Format: Article
Language:English
Published: Instituto Brasileiro do Concreto (IBRACON)
Series:Revista IBRACON de Estruturas e Materiais
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952016000600842&lng=en&tlng=en
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author J. R. BUENO
D. D. LORIGGIO
author_facet J. R. BUENO
D. D. LORIGGIO
author_sort J. R. BUENO
collection DOAJ
description Abstract This article examines numerically the flexibility influence of support beams in static response and dynamic properties of a symmetric plate formed by massive slabs of reinforced concrete in elastic linear regime, using the Finite Element Method. In the static response the variation of bending mo-ments and displacements are evaluated, which depend on the relationship between the flexibility of the slab and the beam. The evaluation of dynamic properties is held in undamped free vibration, through which the vibration modes and the values of the natural frequencies is obtained, which are compared with the limits of the Brazilian standard code for design of concrete structures. Results show that the response may show great variation due to the change in the relationship between bending stiffness of the slabs and the beams.
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spelling doaj.art-2f028a16736f4e5f824485264aa1187d2022-12-22T00:48:16ZengInstituto Brasileiro do Concreto (IBRACON)Revista IBRACON de Estruturas e Materiais1983-41959684285510.1590/s1983-41952016000600003S1983-41952016000600842Influence of the flexibility of beams and slabs in static response and dynamic propertiesJ. R. BUENOD. D. LORIGGIOAbstract This article examines numerically the flexibility influence of support beams in static response and dynamic properties of a symmetric plate formed by massive slabs of reinforced concrete in elastic linear regime, using the Finite Element Method. In the static response the variation of bending mo-ments and displacements are evaluated, which depend on the relationship between the flexibility of the slab and the beam. The evaluation of dynamic properties is held in undamped free vibration, through which the vibration modes and the values of the natural frequencies is obtained, which are compared with the limits of the Brazilian standard code for design of concrete structures. Results show that the response may show great variation due to the change in the relationship between bending stiffness of the slabs and the beams.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952016000600842&lng=en&tlng=enflexibilidade de vigaslajes maciçasanálise estáticaanálise dinâmica
spellingShingle J. R. BUENO
D. D. LORIGGIO
Influence of the flexibility of beams and slabs in static response and dynamic properties
Revista IBRACON de Estruturas e Materiais
flexibilidade de vigas
lajes maciças
análise estática
análise dinâmica
title Influence of the flexibility of beams and slabs in static response and dynamic properties
title_full Influence of the flexibility of beams and slabs in static response and dynamic properties
title_fullStr Influence of the flexibility of beams and slabs in static response and dynamic properties
title_full_unstemmed Influence of the flexibility of beams and slabs in static response and dynamic properties
title_short Influence of the flexibility of beams and slabs in static response and dynamic properties
title_sort influence of the flexibility of beams and slabs in static response and dynamic properties
topic flexibilidade de vigas
lajes maciças
análise estática
análise dinâmica
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952016000600842&lng=en&tlng=en
work_keys_str_mv AT jrbueno influenceoftheflexibilityofbeamsandslabsinstaticresponseanddynamicproperties
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