Analysis of non-conformity concrete: long time effects

ABSTRACT The aims of this paper is to contribute to the analysis of non-conformity concrete, focusing on long time effects. A review of compressive strength evolution, results variability and acceptance criteria was made. In addition, it is presented a case study of a nonconforming concrete used in composite structures (concretefilled steel columns) that present 28 days strength below the specified. Considering long time effects, a nominal strength gain above the limits considered in technical standards was observed. This analysis, associated with a revision of the structural design and a carefully assessment, could help decision taking in case of non-conformity concretes.

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Main Authors: Fernandes,B., Christ,R., Quinino,U., Tutikian,B.
Format: Digital revista
Language:English
Published: Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C. 2016
Online Access:http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S2007-68352016000300261
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spelling oai:scielo:S2007-683520160003002612018-03-07Analysis of non-conformity concrete: long time effectsFernandes,B.Christ,R.Quinino,U.Tutikian,B. non-conforming strength gain structural safety ABSTRACT The aims of this paper is to contribute to the analysis of non-conformity concrete, focusing on long time effects. A review of compressive strength evolution, results variability and acceptance criteria was made. In addition, it is presented a case study of a nonconforming concrete used in composite structures (concretefilled steel columns) that present 28 days strength below the specified. Considering long time effects, a nominal strength gain above the limits considered in technical standards was observed. This analysis, associated with a revision of the structural design and a carefully assessment, could help decision taking in case of non-conformity concretes.info:eu-repo/semantics/openAccessAsociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C.Revista ALCONPAT v.6 n.3 20162016-12-01info:eu-repo/semantics/articletext/htmlhttp://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S2007-68352016000300261en10.21041/ra.v6i3.154
institution SCIELO
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country México
countrycode MX
component Revista
access En linea
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tag revista
region America del Norte
libraryname SciELO
language English
format Digital
author Fernandes,B.
Christ,R.
Quinino,U.
Tutikian,B.
spellingShingle Fernandes,B.
Christ,R.
Quinino,U.
Tutikian,B.
Analysis of non-conformity concrete: long time effects
author_facet Fernandes,B.
Christ,R.
Quinino,U.
Tutikian,B.
author_sort Fernandes,B.
title Analysis of non-conformity concrete: long time effects
title_short Analysis of non-conformity concrete: long time effects
title_full Analysis of non-conformity concrete: long time effects
title_fullStr Analysis of non-conformity concrete: long time effects
title_full_unstemmed Analysis of non-conformity concrete: long time effects
title_sort analysis of non-conformity concrete: long time effects
description ABSTRACT The aims of this paper is to contribute to the analysis of non-conformity concrete, focusing on long time effects. A review of compressive strength evolution, results variability and acceptance criteria was made. In addition, it is presented a case study of a nonconforming concrete used in composite structures (concretefilled steel columns) that present 28 days strength below the specified. Considering long time effects, a nominal strength gain above the limits considered in technical standards was observed. This analysis, associated with a revision of the structural design and a carefully assessment, could help decision taking in case of non-conformity concretes.
publisher Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C.
publishDate 2016
url http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S2007-68352016000300261
work_keys_str_mv AT fernandesb analysisofnonconformityconcretelongtimeeffects
AT christr analysisofnonconformityconcretelongtimeeffects
AT quininou analysisofnonconformityconcretelongtimeeffects
AT tutikianb analysisofnonconformityconcretelongtimeeffects
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