Structural behavior of reinforced concrete beams strengthened with bamboo splints

The aim of this paper is to evaluate through bending tests the structural behavior of reinforced concrete beams additionally reinforced with bamboo splints coated with rubber latex. The bamboo splints are prepared from the stems of the Bambusa vulgaris species and are reinforced in the nodal regions...

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Main Authors: Nayra Yumi Tsutsumoto, João Victor Fazzan, José Luiz Pinheiro Melges, Cesar Fabiano Fioriti, Mauro Mitsuuchi Tashima, Jorge Luís Akasaki
Format: Article
Language:English
Published: Universidade Estadual de Maringá 2019-05-01
Series:Acta Scientiarum: Technology
Subjects:
Online Access:http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/36989
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author Nayra Yumi Tsutsumoto
João Victor Fazzan
José Luiz Pinheiro Melges
Cesar Fabiano Fioriti
Mauro Mitsuuchi Tashima
Jorge Luís Akasaki
author_facet Nayra Yumi Tsutsumoto
João Victor Fazzan
José Luiz Pinheiro Melges
Cesar Fabiano Fioriti
Mauro Mitsuuchi Tashima
Jorge Luís Akasaki
author_sort Nayra Yumi Tsutsumoto
collection DOAJ
description The aim of this paper is to evaluate through bending tests the structural behavior of reinforced concrete beams additionally reinforced with bamboo splints coated with rubber latex. The bamboo splints are prepared from the stems of the Bambusa vulgaris species and are reinforced in the nodal regions. To examine the strength of adhesion between the bamboo splint and concrete, pull out tests are performed for the specimens. The results of the pullout tests of the test samples show the strengthening of the nodes leading to an increase in the normal tension and rupture of the splint instead of its slip. According to the results of the bending beams, the presence of bamboo splints increases their load capacity when compared with the reference beams. This fact indicates a reduction in the amount of steel required as the structural element. Strengthening the nodes of the bamboo splints provides better performance in terms of deflection and also leads to a slight increase in the beams load capacity. It is worth mentioning that the beams additionally reinforced with bamboo splints reinforced in the nodal region present the same cracking pattern as that of reference beams.
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spelling doaj.art-38530e79849743648f949066a83a139a2022-12-21T23:33:59ZengUniversidade Estadual de MaringáActa Scientiarum: Technology1807-86642019-05-01411e36989e3698910.4025/actascitechnol.v41i2.3698919269Structural behavior of reinforced concrete beams strengthened with bamboo splintsNayra Yumi Tsutsumoto0João Victor Fazzan1José Luiz Pinheiro Melges2Cesar Fabiano Fioriti3Mauro Mitsuuchi Tashima4Jorge Luís Akasaki5Instituto Federal de Educação, Ciência e Tecnologia de São PauloInstituto Federal de Educação, Ciência e Tecnologia de São PauloUniversidade Estadual Paulista “Júlio de Mesquita Filho”Universidade Estadual Paulista “Júlio de Mesquita Filho”Universidade Estadual Paulista “Júlio de Mesquita Filho”Universidade Estadual Paulista “Júlio de Mesquita Filho”The aim of this paper is to evaluate through bending tests the structural behavior of reinforced concrete beams additionally reinforced with bamboo splints coated with rubber latex. The bamboo splints are prepared from the stems of the Bambusa vulgaris species and are reinforced in the nodal regions. To examine the strength of adhesion between the bamboo splint and concrete, pull out tests are performed for the specimens. The results of the pullout tests of the test samples show the strengthening of the nodes leading to an increase in the normal tension and rupture of the splint instead of its slip. According to the results of the bending beams, the presence of bamboo splints increases their load capacity when compared with the reference beams. This fact indicates a reduction in the amount of steel required as the structural element. Strengthening the nodes of the bamboo splints provides better performance in terms of deflection and also leads to a slight increase in the beams load capacity. It is worth mentioning that the beams additionally reinforced with bamboo splints reinforced in the nodal region present the same cracking pattern as that of reference beams.http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/36989concrete beamreinforcement with bamboostructural analysisalternative material.
spellingShingle Nayra Yumi Tsutsumoto
João Victor Fazzan
José Luiz Pinheiro Melges
Cesar Fabiano Fioriti
Mauro Mitsuuchi Tashima
Jorge Luís Akasaki
Structural behavior of reinforced concrete beams strengthened with bamboo splints
Acta Scientiarum: Technology
concrete beam
reinforcement with bamboo
structural analysis
alternative material.
title Structural behavior of reinforced concrete beams strengthened with bamboo splints
title_full Structural behavior of reinforced concrete beams strengthened with bamboo splints
title_fullStr Structural behavior of reinforced concrete beams strengthened with bamboo splints
title_full_unstemmed Structural behavior of reinforced concrete beams strengthened with bamboo splints
title_short Structural behavior of reinforced concrete beams strengthened with bamboo splints
title_sort structural behavior of reinforced concrete beams strengthened with bamboo splints
topic concrete beam
reinforcement with bamboo
structural analysis
alternative material.
url http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/36989
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AT cesarfabianofioriti structuralbehaviorofreinforcedconcretebeamsstrengthenedwithbamboosplints
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