Repaired Reinforced Concrete Beams with Normal and High Strength Concrete

In resent years several attempts were undertaken to repair damaged reinforced concrete structures. Studies on the effectiveness of repaired and strengthened reinforced concrete elements which fail primarily due to formation of major flexural cracks are same what limited for normal strength concrete...

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Main Author: Emad Yassin Khudhair
Format: Article
Language:English
Published: University of Diyala 2013-06-01
Series:Diyala Journal of Engineering Sciences
Subjects:
Online Access:https://djes.info/index.php/djes/article/view/521
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author Emad Yassin Khudhair
author_facet Emad Yassin Khudhair
author_sort Emad Yassin Khudhair
collection DOAJ
description In resent years several attempts were undertaken to repair damaged reinforced concrete structures. Studies on the effectiveness of repaired and strengthened reinforced concrete elements which fail primarily due to formation of major flexural cracks are same what limited for normal strength concrete (NSC) and very limited for high strength concrete (HSC). The overall objective of the present work is to investigate the strength and deformation characteristics in flexure of reinforced HSC and NSC beams repaired with either with concrete alone or with fiber reinforced concrete or with Welded Wire Mesh (W.W.M). From the results obtained, it was found that the beams were adequately repaired and the general mode of failure was flexural. The repaired beams had higher strength than the original beams. All repaired beams exhibited significant decrease in deflection than the original beams.
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spelling doaj.art-2dd083d37f6e4793beaedbb333d84a1e2022-12-22T03:07:36ZengUniversity of DiyalaDiyala Journal of Engineering Sciences1999-87162616-69092013-06-016210.24237/djes.2013.06203Repaired Reinforced Concrete Beams with Normal and High Strength ConcreteEmad Yassin Khudhair0Civil Engineering Department, College of Engineering, University of Diyala In resent years several attempts were undertaken to repair damaged reinforced concrete structures. Studies on the effectiveness of repaired and strengthened reinforced concrete elements which fail primarily due to formation of major flexural cracks are same what limited for normal strength concrete (NSC) and very limited for high strength concrete (HSC). The overall objective of the present work is to investigate the strength and deformation characteristics in flexure of reinforced HSC and NSC beams repaired with either with concrete alone or with fiber reinforced concrete or with Welded Wire Mesh (W.W.M). From the results obtained, it was found that the beams were adequately repaired and the general mode of failure was flexural. The repaired beams had higher strength than the original beams. All repaired beams exhibited significant decrease in deflection than the original beams. https://djes.info/index.php/djes/article/view/521beamconcretefiber reinforced concreteflexural, high strength concreteepairwelded wire mesh
spellingShingle Emad Yassin Khudhair
Repaired Reinforced Concrete Beams with Normal and High Strength Concrete
Diyala Journal of Engineering Sciences
beam
concrete
fiber reinforced concrete
flexural, high strength concrete
epair
welded wire mesh
title Repaired Reinforced Concrete Beams with Normal and High Strength Concrete
title_full Repaired Reinforced Concrete Beams with Normal and High Strength Concrete
title_fullStr Repaired Reinforced Concrete Beams with Normal and High Strength Concrete
title_full_unstemmed Repaired Reinforced Concrete Beams with Normal and High Strength Concrete
title_short Repaired Reinforced Concrete Beams with Normal and High Strength Concrete
title_sort repaired reinforced concrete beams with normal and high strength concrete
topic beam
concrete
fiber reinforced concrete
flexural, high strength concrete
epair
welded wire mesh
url https://djes.info/index.php/djes/article/view/521
work_keys_str_mv AT emadyassinkhudhair repairedreinforcedconcretebeamswithnormalandhighstrengthconcrete