Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete
An alternative reinforcing shear technique was proposed during this work in place of the traditional vertical stirrups. Three reinforced concrete beams with dimensions of (200 * 300) mm and a length of 1800 mm were used. A reference control beam with traditional vertical stirrups (RCWS) and two bea...
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Format: | Article |
Language: | English |
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University of Diyala
2023-03-01
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Series: | Diyala Journal of Engineering Sciences |
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Online Access: | https://djes.info/index.php/djes/article/view/1024 |
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author | Asmaa Sh Mahmood Suhad M. Abd Isam S. Mhaimeed |
author_facet | Asmaa Sh Mahmood Suhad M. Abd Isam S. Mhaimeed |
author_sort | Asmaa Sh Mahmood |
collection | DOAJ |
description |
An alternative reinforcing shear technique was proposed during this work in place of the traditional vertical stirrups. Three reinforced concrete beams with dimensions of (200 * 300) mm and a length of 1800 mm were used. A reference control beam with traditional vertical stirrups (RCWS) and two beams reinforced with flamingo with a fixed angle of 45° and free ends (50% and 50%) from effective depth were used, while the main variable was the bonding process with concrete using a screw head (FWS) and hook (FWH). In the flamingo technique, the hook was used and the screw head was used at an equal angle of 130 degrees. A significant improvement was found in the shear capacity of the beam compared to the reference sample. Also, using a screw head made the shear capacity 13.22% higher than using a hook and improved the shear ductility, final deflection, and crushing behavior of beams made with the flamingo technique.
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first_indexed | 2024-04-10T06:14:25Z |
format | Article |
id | doaj.art-da13464add6542408aeb59505b29a40c |
institution | Directory Open Access Journal |
issn | 1999-8716 2616-6909 |
language | English |
last_indexed | 2024-04-10T06:14:25Z |
publishDate | 2023-03-01 |
publisher | University of Diyala |
record_format | Article |
series | Diyala Journal of Engineering Sciences |
spelling | doaj.art-da13464add6542408aeb59505b29a40c2023-03-02T10:46:09ZengUniversity of DiyalaDiyala Journal of Engineering Sciences1999-87162616-69092023-03-0116110.24237/djes.2023.16111Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in ConcreteAsmaa Sh Mahmood0Suhad M. Abd 1Isam S. Mhaimeed2Department of Civil Engineering, University of Diyala, 32001 Diyala, Iraq Department of Highways & Airports Engineering, University of Diyala, 32001 Diyala, Iraq Department of Civil Engineering, University of Diyala, 32001 Diyala, Iraq An alternative reinforcing shear technique was proposed during this work in place of the traditional vertical stirrups. Three reinforced concrete beams with dimensions of (200 * 300) mm and a length of 1800 mm were used. A reference control beam with traditional vertical stirrups (RCWS) and two beams reinforced with flamingo with a fixed angle of 45° and free ends (50% and 50%) from effective depth were used, while the main variable was the bonding process with concrete using a screw head (FWS) and hook (FWH). In the flamingo technique, the hook was used and the screw head was used at an equal angle of 130 degrees. A significant improvement was found in the shear capacity of the beam compared to the reference sample. Also, using a screw head made the shear capacity 13.22% higher than using a hook and improved the shear ductility, final deflection, and crushing behavior of beams made with the flamingo technique. https://djes.info/index.php/djes/article/view/1024Screw head,Flamingo technique,Hook,Shear strength |
spellingShingle | Asmaa Sh Mahmood Suhad M. Abd Isam S. Mhaimeed Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete Diyala Journal of Engineering Sciences Screw head, Flamingo technique, Hook, Shear strength |
title | Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete |
title_full | Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete |
title_fullStr | Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete |
title_full_unstemmed | Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete |
title_short | Effect of Screw Head- and Hook-on Bond Behavior of Flamingo Shear Reinforcing Technique in Concrete |
title_sort | effect of screw head and hook on bond behavior of flamingo shear reinforcing technique in concrete |
topic | Screw head, Flamingo technique, Hook, Shear strength |
url | https://djes.info/index.php/djes/article/view/1024 |
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