Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams

The results of an experimental and analytical study on the static and fatigue behavior in steel-concrete composite beams under the hogging moment were presented in this paper, and the structural deformation was discussed cautiously and emphatically. Firstly, the static and fatigue tests on three inv...

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Main Authors: Aiming Song, Qi Luo, Shui Wan, Zhicong Li
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/6630742
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author Aiming Song
Qi Luo
Shui Wan
Zhicong Li
author_facet Aiming Song
Qi Luo
Shui Wan
Zhicong Li
author_sort Aiming Song
collection DOAJ
description The results of an experimental and analytical study on the static and fatigue behavior in steel-concrete composite beams under the hogging moment were presented in this paper, and the structural deformation was discussed cautiously and emphatically. Firstly, the static and fatigue tests on three inverted simply supported beams were conducted. The development of cracks under static loading, the load-deformation curves, and the values of residual deformation under fatigue load were recorded and analyzed in detail. Several meaningful conclusions were obtained from the analysis of experimental results. To study the development laws of residual deformation under fatigue load, the analytical methods of residual midspan deflection and residual rebar strain were proposed, respectively. The limitation and accuracy of the presented models were studied according to the comparison between the prediction and measured results. The calculation values of the proposed models showed good agreement with the test results. Finally, the design recommendations of fatigue deformation were proposed according to the experimental and analytical study on steel-concrete composite beams subjected to hogging moment.
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institution Kabale University
issn 1687-8086
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language English
publishDate 2020-01-01
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spelling doaj-art-dc5d595baf7b41d796b9dcf5461a55e42025-02-03T01:06:22ZengWileyAdvances in Civil Engineering1687-80861687-80942020-01-01202010.1155/2020/66307426630742Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite BeamsAiming Song0Qi Luo1Shui Wan2Zhicong Li3School of Civil Engineering, Yancheng Institute of Technology, Yancheng 224051, Jiangsu, ChinaSchool of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074, ChinaSchool of Transportation, Southeast University, Nanjing 210096, Jiangsu, ChinaHebei Provincial Communications Planning and Design Institute, Shijiazhuang 050011, Hebei, ChinaThe results of an experimental and analytical study on the static and fatigue behavior in steel-concrete composite beams under the hogging moment were presented in this paper, and the structural deformation was discussed cautiously and emphatically. Firstly, the static and fatigue tests on three inverted simply supported beams were conducted. The development of cracks under static loading, the load-deformation curves, and the values of residual deformation under fatigue load were recorded and analyzed in detail. Several meaningful conclusions were obtained from the analysis of experimental results. To study the development laws of residual deformation under fatigue load, the analytical methods of residual midspan deflection and residual rebar strain were proposed, respectively. The limitation and accuracy of the presented models were studied according to the comparison between the prediction and measured results. The calculation values of the proposed models showed good agreement with the test results. Finally, the design recommendations of fatigue deformation were proposed according to the experimental and analytical study on steel-concrete composite beams subjected to hogging moment.http://dx.doi.org/10.1155/2020/6630742
spellingShingle Aiming Song
Qi Luo
Shui Wan
Zhicong Li
Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams
Advances in Civil Engineering
title Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams
title_full Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams
title_fullStr Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams
title_full_unstemmed Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams
title_short Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams
title_sort experimental and analytical study on deformation behavior in hogging moment regions of composite beams
url http://dx.doi.org/10.1155/2020/6630742
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AT shuiwan experimentalandanalyticalstudyondeformationbehaviorinhoggingmomentregionsofcompositebeams
AT zhicongli experimentalandanalyticalstudyondeformationbehaviorinhoggingmomentregionsofcompositebeams