Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature

It is well known that temperature has great influence on modal characteristics of bridges. The relationship between them has been studied by using statistical mathematics, numerical analysis, and field’s monitoring methods, which have relatively narrow applicability. Therefore, it is necessary to an...

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Main Authors: Hanbing Liu, Hua Wang, Guojin Tan, Ziyu Liu, Yongchun Cheng
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2017/4931749
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author Hanbing Liu
Hua Wang
Guojin Tan
Ziyu Liu
Yongchun Cheng
author_facet Hanbing Liu
Hua Wang
Guojin Tan
Ziyu Liu
Yongchun Cheng
author_sort Hanbing Liu
collection DOAJ
description It is well known that temperature has great influence on modal characteristics of bridges. The relationship between them has been studied by using statistical mathematics, numerical analysis, and field’s monitoring methods, which have relatively narrow applicability. Therefore, it is necessary to analyze their relationship theoretically. In this paper, the relationship between temperature and modal characteristics of the simply supported beam is investigated based on theoretical calculation method. Firstly, the temperature field is analyzed to find out the main factors that lead to the changes of modal characteristics. Secondly, the dynamic equations of simply supported beam under the effect of temperature are established. Next, a test beam is constructed to validate the proposed calculation method experimentally. The calculated results are in good agreement with those from the experiment. Finally, the proposed method is successfully applied to real engineering.
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institution Kabale University
issn 1070-9622
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language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-9f3543adcbd24481b1d4419b2064ed3e2025-02-03T05:46:06ZengWileyShock and Vibration1070-96221875-92032017-01-01201710.1155/2017/49317494931749Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation TemperatureHanbing Liu0Hua Wang1Guojin Tan2Ziyu Liu3Yongchun Cheng4College of Transportation, Jilin University, Changchun 130022, ChinaCollege of Transportation, Jilin University, Changchun 130022, ChinaCollege of Transportation, Jilin University, Changchun 130022, ChinaCollege of Transportation, Jilin University, Changchun 130022, ChinaCollege of Transportation, Jilin University, Changchun 130022, ChinaIt is well known that temperature has great influence on modal characteristics of bridges. The relationship between them has been studied by using statistical mathematics, numerical analysis, and field’s monitoring methods, which have relatively narrow applicability. Therefore, it is necessary to analyze their relationship theoretically. In this paper, the relationship between temperature and modal characteristics of the simply supported beam is investigated based on theoretical calculation method. Firstly, the temperature field is analyzed to find out the main factors that lead to the changes of modal characteristics. Secondly, the dynamic equations of simply supported beam under the effect of temperature are established. Next, a test beam is constructed to validate the proposed calculation method experimentally. The calculated results are in good agreement with those from the experiment. Finally, the proposed method is successfully applied to real engineering.http://dx.doi.org/10.1155/2017/4931749
spellingShingle Hanbing Liu
Hua Wang
Guojin Tan
Ziyu Liu
Yongchun Cheng
Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature
Shock and Vibration
title Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature
title_full Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature
title_fullStr Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature
title_full_unstemmed Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature
title_short Vibration Analysis of Reinforced Concrete Simply Supported Beam versus Variation Temperature
title_sort vibration analysis of reinforced concrete simply supported beam versus variation temperature
url http://dx.doi.org/10.1155/2017/4931749
work_keys_str_mv AT hanbingliu vibrationanalysisofreinforcedconcretesimplysupportedbeamversusvariationtemperature
AT huawang vibrationanalysisofreinforcedconcretesimplysupportedbeamversusvariationtemperature
AT guojintan vibrationanalysisofreinforcedconcretesimplysupportedbeamversusvariationtemperature
AT ziyuliu vibrationanalysisofreinforcedconcretesimplysupportedbeamversusvariationtemperature
AT yongchuncheng vibrationanalysisofreinforcedconcretesimplysupportedbeamversusvariationtemperature