Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014

Detalhes bibliográficos
Autor(a) principal: SCHERER,M.
Data de Publicação: 2019
Outros Autores: MORSCH,I. B., REAL,M. V.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Revista IBRACON de Estruturas e Materiais
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952019000501086
Resumo: Abstract This paper aims to evaluate the reliability indexes of reinforced concrete beams designed in accordance with brazilian code NBR-6118:2014 in relation to the ultimate limit state of flexure. The main statistics of the resistance model are obtained through Monte Carlo simulation using ANSYS software and its probabilistic design tool. The reliability indexes are evaluated by FORM, being performed a parametric study in order to assess the influence of the main design variables on the safety level reached. It can be noticed that the reliability indexes are shown unsatisfactory in the combinations which the live loads are predominant.
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spelling Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014structural reliabilityreinforced concretefinite element methodMonte Carlo MethodFORM.Abstract This paper aims to evaluate the reliability indexes of reinforced concrete beams designed in accordance with brazilian code NBR-6118:2014 in relation to the ultimate limit state of flexure. The main statistics of the resistance model are obtained through Monte Carlo simulation using ANSYS software and its probabilistic design tool. The reliability indexes are evaluated by FORM, being performed a parametric study in order to assess the influence of the main design variables on the safety level reached. It can be noticed that the reliability indexes are shown unsatisfactory in the combinations which the live loads are predominant.IBRACON - Instituto Brasileiro do Concreto2019-10-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952019000501086Revista IBRACON de Estruturas e Materiais v.12 n.5 2019reponame:Revista IBRACON de Estruturas e Materiaisinstname:Instituto Brasileiro do Concreto (IBRACON)instacron:IBRACON10.1590/s1983-41952019000500007info:eu-repo/semantics/openAccessSCHERER,M.MORSCH,I. B.REAL,M. V.eng2019-11-06T00:00:00Zoai:scielo:S1983-41952019000501086Revistahttp://www.revistas.ibracon.org.br/index.php/riemhttps://old.scielo.br/oai/scielo-oai.phpeditores.riem@gmail.com||arlene@ibracon.org.br1983-41951983-4195opendoar:2019-11-06T00:00Revista IBRACON de Estruturas e Materiais - Instituto Brasileiro do Concreto (IBRACON)false
dc.title.none.fl_str_mv Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
title Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
spellingShingle Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
SCHERER,M.
structural reliability
reinforced concrete
finite element method
Monte Carlo Method
FORM.
title_short Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
title_full Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
title_fullStr Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
title_full_unstemmed Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
title_sort Reliability of reinforced concrete beams designed in accordance with Brazilian code NBR-6118:2014
author SCHERER,M.
author_facet SCHERER,M.
MORSCH,I. B.
REAL,M. V.
author_role author
author2 MORSCH,I. B.
REAL,M. V.
author2_role author
author
dc.contributor.author.fl_str_mv SCHERER,M.
MORSCH,I. B.
REAL,M. V.
dc.subject.por.fl_str_mv structural reliability
reinforced concrete
finite element method
Monte Carlo Method
FORM.
topic structural reliability
reinforced concrete
finite element method
Monte Carlo Method
FORM.
description Abstract This paper aims to evaluate the reliability indexes of reinforced concrete beams designed in accordance with brazilian code NBR-6118:2014 in relation to the ultimate limit state of flexure. The main statistics of the resistance model are obtained through Monte Carlo simulation using ANSYS software and its probabilistic design tool. The reliability indexes are evaluated by FORM, being performed a parametric study in order to assess the influence of the main design variables on the safety level reached. It can be noticed that the reliability indexes are shown unsatisfactory in the combinations which the live loads are predominant.
publishDate 2019
dc.date.none.fl_str_mv 2019-10-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952019000501086
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952019000501086
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/s1983-41952019000500007
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dc.format.none.fl_str_mv text/html
dc.publisher.none.fl_str_mv IBRACON - Instituto Brasileiro do Concreto
publisher.none.fl_str_mv IBRACON - Instituto Brasileiro do Concreto
dc.source.none.fl_str_mv Revista IBRACON de Estruturas e Materiais v.12 n.5 2019
reponame:Revista IBRACON de Estruturas e Materiais
instname:Instituto Brasileiro do Concreto (IBRACON)
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institution IBRACON
reponame_str Revista IBRACON de Estruturas e Materiais
collection Revista IBRACON de Estruturas e Materiais
repository.name.fl_str_mv Revista IBRACON de Estruturas e Materiais - Instituto Brasileiro do Concreto (IBRACON)
repository.mail.fl_str_mv editores.riem@gmail.com||arlene@ibracon.org.br
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