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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Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C.
2016
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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 |
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Fernandes,B. Christ,R. Quinino,U. Tutikian,B. |
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Fernandes,B. Christ,R. Quinino,U. Tutikian,B. Analysis of non-conformity concrete: long time effects |
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Fernandes,B. Christ,R. Quinino,U. Tutikian,B. |
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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. |
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Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C. |
publishDate |
2016 |
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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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1756230973343662080 |