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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Instituto Brasileiro do Concreto (IBRACON)
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Series: | Revista IBRACON de Estruturas e Materiais |
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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. |
first_indexed | 2024-12-11T22:26:32Z |
format | Article |
id | doaj.art-2f028a16736f4e5f824485264aa1187d |
institution | Directory Open Access Journal |
issn | 1983-4195 |
language | English |
last_indexed | 2024-12-11T22:26:32Z |
publisher | Instituto Brasileiro do Concreto (IBRACON) |
record_format | Article |
series | Revista IBRACON de Estruturas e Materiais |
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 AT ddloriggio influenceoftheflexibilityofbeamsandslabsinstaticresponseanddynamicproperties |