Previous Research Works on Reinforced Concrete Curved Beams

The current research work summarizes some previous research works on horizontally curved beams. Because of curvature, torsional effects in the analysis and design should be included. Diameter of ring beam, number of supports, beam width, compressive strength of the concrete, and bearing plate width....

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Main Authors: Khaleel W. H., Talal A. A., Baidaa N. H., Abdul-Razzaq K. S., Dawood A. A.
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/94/e3sconf_icge2021_03011.pdf
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author Khaleel W. H.
Talal A. A.
Baidaa N. H.
Abdul-Razzaq K. S.
Dawood A. A.
author_facet Khaleel W. H.
Talal A. A.
Baidaa N. H.
Abdul-Razzaq K. S.
Dawood A. A.
author_sort Khaleel W. H.
collection DOAJ
description The current research work summarizes some previous research works on horizontally curved beams. Because of curvature, torsional effects in the analysis and design should be included. Diameter of ring beam, number of supports, beam width, compressive strength of the concrete, and bearing plate width. Which can be summarized from previous studies is that increasing diameter of ring by about 25-75% decreases the capacity load by about 14-36%, while increasing number of supports by about 33-100%, beam width by about 25-75%, compressive strength of concrete by about 24-76%, and bearing plate width by about 25-75% increases the capacity load by about 62-189%, 25-75%, 24-76%, and 5-16%, respectively due to the beam section increase and/or its properties. Frequently, reinforced concrete deep ring beams exhibit shear failure in a manner similar to straight beams. Strut and tie model (STM) and plastic analysis are useful tools for efficiently analyzing ring or curved deep beams. In addition, the nonlinear three-dimensional finite element modeling is typical for predicting the deep curved beams strength and behavior.
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spelling doaj.art-e37a6928206b45a980d0baf1271405022022-12-21T23:14:24ZengEDP SciencesE3S Web of Conferences2267-12422021-01-013180301110.1051/e3sconf/202131803011e3sconf_icge2021_03011Previous Research Works on Reinforced Concrete Curved BeamsKhaleel W. H.0Talal A. A.1Baidaa N. H.2Abdul-Razzaq K. S.3Dawood A. A.4Civil Engineering Department, University of DiyalaCivil Engineering Department, University of DiyalaCivil Engineering Department, University of DiyalaCivil Engineering Department, University of DiyalaCivil Engineering Department, University of DiyalaThe current research work summarizes some previous research works on horizontally curved beams. Because of curvature, torsional effects in the analysis and design should be included. Diameter of ring beam, number of supports, beam width, compressive strength of the concrete, and bearing plate width. Which can be summarized from previous studies is that increasing diameter of ring by about 25-75% decreases the capacity load by about 14-36%, while increasing number of supports by about 33-100%, beam width by about 25-75%, compressive strength of concrete by about 24-76%, and bearing plate width by about 25-75% increases the capacity load by about 62-189%, 25-75%, 24-76%, and 5-16%, respectively due to the beam section increase and/or its properties. Frequently, reinforced concrete deep ring beams exhibit shear failure in a manner similar to straight beams. Strut and tie model (STM) and plastic analysis are useful tools for efficiently analyzing ring or curved deep beams. In addition, the nonlinear three-dimensional finite element modeling is typical for predicting the deep curved beams strength and behavior.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/94/e3sconf_icge2021_03011.pdfprevious research worksreinforced concretecurvedringbeams
spellingShingle Khaleel W. H.
Talal A. A.
Baidaa N. H.
Abdul-Razzaq K. S.
Dawood A. A.
Previous Research Works on Reinforced Concrete Curved Beams
E3S Web of Conferences
previous research works
reinforced concrete
curved
ring
beams
title Previous Research Works on Reinforced Concrete Curved Beams
title_full Previous Research Works on Reinforced Concrete Curved Beams
title_fullStr Previous Research Works on Reinforced Concrete Curved Beams
title_full_unstemmed Previous Research Works on Reinforced Concrete Curved Beams
title_short Previous Research Works on Reinforced Concrete Curved Beams
title_sort previous research works on reinforced concrete curved beams
topic previous research works
reinforced concrete
curved
ring
beams
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/94/e3sconf_icge2021_03011.pdf
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