Logo PUC-Rio Logo Maxwell
ETDs @PUC-Rio
Estatística
Título: EXPERIMENTAL STUDY OF COMPOSITE BEAM-COLUMNS WITH HIGH STRENGTH STEEL SECTIONS
Autor: DAIANA SANTOS ERINGER
Colaborador(es): SEBASTIAO ARTHUR LOPES DE ANDRADE - Orientador
Catalogação: 16/MAI/2018 Língua(s): PORTUGUESE - BRAZIL
Tipo: TEXT Subtipo: THESIS
Notas: [pt] Todos os dados constantes dos documentos são de inteira responsabilidade de seus autores. Os dados utilizados nas descrições dos documentos estão em conformidade com os sistemas da administração da PUC-Rio.
[en] All data contained in the documents are the sole responsibility of the authors. The data used in the descriptions of the documents are in conformity with the systems of the administration of PUC-Rio.
Referência(s): [pt] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=33897&idi=1
[en] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=33897&idi=2
DOI: https://doi.org/10.17771/PUCRio.acad.33897
Resumo:
Composite structures of steel and concrete are becoming increasingly feasible from the execution point of view, with more competitive costs. Thanks to the work and studies developed that aim to make the most of the advantages offered by both materials, they have been increasingly used in building construction. This study presents the structural configurations of the composite beam-columns and design recommendations using current codes. The objective of this dissertation is to evaluate the experimental behavior of composite beam-columns with high strength steel profiles tested in real scale specimens. For this analysis, the characteristics and properties of the materials that compose the structure were taken into consideration: concrete, reinforcing steel and high strength steel of the cold formed sections. To reach the aims of this work, six composite elements with cross section formed by two channel profiles of folded sheet and reinforced concrete were tested. Initially two columns were subjected to centered compression and two beams were subjected to flexural tests. Subsequently, the composite beam-columns were tested with a 40 mm eccentricity at loading. The experimental results were then analyzed and compared with the theoretical ones, which were calculated with the recommendations of the Brazilian standard ABNT NBR 8800:2008 and the Eurocode 4, 2004. The experimental results, obtained were consistent with the theoretical predictions.
Descrição: Arquivo:   
COMPLETE PDF