Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings

Sometimes there is in need to make openings in the slabs, and this greatly effects on the strength of the structural element. Therefore, this research studies the behaviour of one-way reinforcement concrete cantilever slabs and the extent of their effect and resistance. The number of openings, their...

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Main Authors: Yaseen Aws N., Al-Ahmed Ali H. Ali
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_03014.pdf
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author Yaseen Aws N.
Al-Ahmed Ali H. Ali
author_facet Yaseen Aws N.
Al-Ahmed Ali H. Ali
author_sort Yaseen Aws N.
collection DOAJ
description Sometimes there is in need to make openings in the slabs, and this greatly effects on the strength of the structural element. Therefore, this research studies the behaviour of one-way reinforcement concrete cantilever slabs and the extent of their effect and resistance. The number of openings, their location and sizes are the main parameters that have been studied. A comparison was made between four slabs with openings and a fifth reference model (solid slab). After conducting laboratory tests, differences were found in their behaviour and resistance. The decrease in the ultimate load reached 31.5%, while the deflection rate was a decrease between 3.2% and 62.7%. It was also found that the location and number of openings affected the behaviour of the slab.
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spelling doaj.art-95979d77bec74f608b0fe2fc013db5e22022-12-21T20:47:25ZengEDP SciencesE3S Web of Conferences2267-12422021-01-013180301410.1051/e3sconf/202131803014e3sconf_icge2021_03014Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle OpeningsYaseen Aws N.0Al-Ahmed Ali H. Ali1Civil Engineering Department, University of BaghdadCivil Engineering Department, University of BaghdadSometimes there is in need to make openings in the slabs, and this greatly effects on the strength of the structural element. Therefore, this research studies the behaviour of one-way reinforcement concrete cantilever slabs and the extent of their effect and resistance. The number of openings, their location and sizes are the main parameters that have been studied. A comparison was made between four slabs with openings and a fifth reference model (solid slab). After conducting laboratory tests, differences were found in their behaviour and resistance. The decrease in the ultimate load reached 31.5%, while the deflection rate was a decrease between 3.2% and 62.7%. It was also found that the location and number of openings affected the behaviour of the slab.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/94/e3sconf_icge2021_03014.pdfreinforced concreteone-way slabcantileveropening, circle
spellingShingle Yaseen Aws N.
Al-Ahmed Ali H. Ali
Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings
E3S Web of Conferences
reinforced concrete
one-way slab
cantilever
opening, circle
title Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings
title_full Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings
title_fullStr Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings
title_full_unstemmed Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings
title_short Behaviour of One-Way Reinforcement Concrete Cantilever Slabs with Circle Openings
title_sort behaviour of one way reinforcement concrete cantilever slabs with circle openings
topic reinforced concrete
one-way slab
cantilever
opening, circle
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/94/e3sconf_icge2021_03014.pdf
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AT alahmedalihali behaviourofonewayreinforcementconcretecantileverslabswithcircleopenings