Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder

In order to further clarify the sunshine stress effect of long-span and wide concrete box girder, the study selected a concrete box girder with 4×42 m span and 33.5 m width, formed the temperature field load through a field test and numerical simulation, established a numerical analysis model by usi...

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Main Authors: Wang Cheng, Zhang Chentian, Li Shuo, Li Jianhua
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2022/8149765
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author Wang Cheng
Zhang Chentian
Li Shuo
Li Jianhua
author_facet Wang Cheng
Zhang Chentian
Li Shuo
Li Jianhua
author_sort Wang Cheng
collection DOAJ
description In order to further clarify the sunshine stress effect of long-span and wide concrete box girder, the study selected a concrete box girder with 4×42 m span and 33.5 m width, formed the temperature field load through a field test and numerical simulation, established a numerical analysis model by using the finite element program of ANSYS, and comprehensively analyzed the longitudinal temperature stress distribution of a long-span and wide concrete box girder under sunshine. The midspan section of the first span of the box girder is selected for field stress measure, and the field measure results and numerical analysis results are compared and analyzed. The research shows that the results of field measurement and numerical simulation are basically consistent. Sunshine temperature has a great influence on long-span and wide concrete box girder, which should be paid enough attention.
format Article
id doaj-art-a4ee194d1048490ea32cb2c7eeace109
institution Kabale University
issn 1687-529X
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-a4ee194d1048490ea32cb2c7eeace1092025-02-03T01:06:50ZengWileyInternational Journal of Photoenergy1687-529X2022-01-01202210.1155/2022/8149765Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box GirderWang Cheng0Zhang Chentian1Li Shuo2Li Jianhua3CCCC Fourth Highway Engineering Co.Planning and Construction Bureau of Management Committee Xiong’an New AreaKey Laboratory of HVACCCCC Fourth Highway Engineering Co.In order to further clarify the sunshine stress effect of long-span and wide concrete box girder, the study selected a concrete box girder with 4×42 m span and 33.5 m width, formed the temperature field load through a field test and numerical simulation, established a numerical analysis model by using the finite element program of ANSYS, and comprehensively analyzed the longitudinal temperature stress distribution of a long-span and wide concrete box girder under sunshine. The midspan section of the first span of the box girder is selected for field stress measure, and the field measure results and numerical analysis results are compared and analyzed. The research shows that the results of field measurement and numerical simulation are basically consistent. Sunshine temperature has a great influence on long-span and wide concrete box girder, which should be paid enough attention.http://dx.doi.org/10.1155/2022/8149765
spellingShingle Wang Cheng
Zhang Chentian
Li Shuo
Li Jianhua
Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder
International Journal of Photoenergy
title Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder
title_full Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder
title_fullStr Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder
title_full_unstemmed Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder
title_short Study on Sunshine Stress Effect of Long-Span and Wide Concrete Box Girder
title_sort study on sunshine stress effect of long span and wide concrete box girder
url http://dx.doi.org/10.1155/2022/8149765
work_keys_str_mv AT wangcheng studyonsunshinestresseffectoflongspanandwideconcreteboxgirder
AT zhangchentian studyonsunshinestresseffectoflongspanandwideconcreteboxgirder
AT lishuo studyonsunshinestresseffectoflongspanandwideconcreteboxgirder
AT lijianhua studyonsunshinestresseffectoflongspanandwideconcreteboxgirder