Shear behaviour of reinforced palm kernel shell concrete beams

The shear behaviour of palm kernel shell concrete (PKSC) beams prepared using palm kernel shell (PKS) as lightweight aggregate (LWA) is reported here. The shear strength of grade 30 PKSC with a density of 1850 kg/m3 was found 24 higher than the corresponding normal weight concrete (NWC). Good aggreg...

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Main Authors: Alengaram, Ubagaram Johnson, Jumaat, Mohd Zamin, Mahmud, H., Fayyadh, M.M.
Format: Article
Published: Elsevier 2011
Subjects:
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author Alengaram, Ubagaram Johnson
Jumaat, Mohd Zamin
Mahmud, H.
Fayyadh, M.M.
author_facet Alengaram, Ubagaram Johnson
Jumaat, Mohd Zamin
Mahmud, H.
Fayyadh, M.M.
author_sort Alengaram, Ubagaram Johnson
collection UM
description The shear behaviour of palm kernel shell concrete (PKSC) beams prepared using palm kernel shell (PKS) as lightweight aggregate (LWA) is reported here. The shear strength of grade 30 PKSC with a density of 1850 kg/m3 was found 24 higher than the corresponding normal weight concrete (NWC). Good aggregate interlock in PKSC was evident as it produced shorter jagged cracks compared to longer plain cracks of NWC. Further, PKSC was able to produce twice as many flexural and shear cracks compared to NWC. Tension stiffening between the tensile cracks of PKSC enhanced flexural rigidity and dowel action. The non-linear numerical analysis predicted the shear strength within an average 20 of the experimental results. © 2011 Elsevier Ltd. All rights reserved.
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spelling um.eprints-59772019-08-07T09:03:00Z http://eprints.um.edu.my/5977/ Shear behaviour of reinforced palm kernel shell concrete beams Alengaram, Ubagaram Johnson Jumaat, Mohd Zamin Mahmud, H. Fayyadh, M.M. TA Engineering (General). Civil engineering (General) The shear behaviour of palm kernel shell concrete (PKSC) beams prepared using palm kernel shell (PKS) as lightweight aggregate (LWA) is reported here. The shear strength of grade 30 PKSC with a density of 1850 kg/m3 was found 24 higher than the corresponding normal weight concrete (NWC). Good aggregate interlock in PKSC was evident as it produced shorter jagged cracks compared to longer plain cracks of NWC. Further, PKSC was able to produce twice as many flexural and shear cracks compared to NWC. Tension stiffening between the tensile cracks of PKSC enhanced flexural rigidity and dowel action. The non-linear numerical analysis predicted the shear strength within an average 20 of the experimental results. © 2011 Elsevier Ltd. All rights reserved. Elsevier 2011 Article PeerReviewed Alengaram, Ubagaram Johnson and Jumaat, Mohd Zamin and Mahmud, H. and Fayyadh, M.M. (2011) Shear behaviour of reinforced palm kernel shell concrete beams. Construction and Building Materials, 25 (6). pp. 2918-2927. ISSN 0950-0618, DOI https://doi.org/10.1016/j.conbuildmat.2010.12.032 <https://doi.org/10.1016/j.conbuildmat.2010.12.032>. https://doi.org/10.1016/j.conbuildmat.2010.12.032 doi:10.1016/j.conbuildmat.2010.12.032
spellingShingle TA Engineering (General). Civil engineering (General)
Alengaram, Ubagaram Johnson
Jumaat, Mohd Zamin
Mahmud, H.
Fayyadh, M.M.
Shear behaviour of reinforced palm kernel shell concrete beams
title Shear behaviour of reinforced palm kernel shell concrete beams
title_full Shear behaviour of reinforced palm kernel shell concrete beams
title_fullStr Shear behaviour of reinforced palm kernel shell concrete beams
title_full_unstemmed Shear behaviour of reinforced palm kernel shell concrete beams
title_short Shear behaviour of reinforced palm kernel shell concrete beams
title_sort shear behaviour of reinforced palm kernel shell concrete beams
topic TA Engineering (General). Civil engineering (General)
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