FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS

In this paper, a new epoxy-based concrete for bridge expansion joint rapid repair (EJR) has been prepared, and the fatigue performance of the EJR and the repaired concrete members are investigated. The results show that the EJR has excellent fatigue performance compared with cement-based materials f...

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Main Authors: Wei Chen, Yuanbiao Zheng, Tang Chuanhui, Zhuge Weijie, Xu Yidong
Format: Article
Language:English
Published: University of Chemistry and Technology, Prague 2021-11-01
Series:Ceramics-Silikáty
Subjects:
Online Access: http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=1424
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author Wei Chen
Yuanbiao Zheng
Tang Chuanhui
Zhuge Weijie
Xu Yidong
author_facet Wei Chen
Yuanbiao Zheng
Tang Chuanhui
Zhuge Weijie
Xu Yidong
author_sort Wei Chen
collection DOAJ
description In this paper, a new epoxy-based concrete for bridge expansion joint rapid repair (EJR) has been prepared, and the fatigue performance of the EJR and the repaired concrete members are investigated. The results show that the EJR has excellent fatigue performance compared with cement-based materials for rapid repair. There is no interface transition zone in the EJR, which means that the EJR has fewer internal defects. Based on an analysis of the stress-strain curve and energy consumption, the fatigue life equation of the EJR and repaired concrete members is established, which are suitable for the semilogarithmic form and the correlation coefficients of the linear fit are above 0.95. The investigation provides a reference for predicting the fatigue life of a repaired bridge expansion joint.
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spelling doaj.art-61bae884dff1482891767f5a2a81ee742023-09-22T11:19:56ZengUniversity of Chemistry and Technology, PragueCeramics-Silikáty0862-54681804-58472021-11-0165432633310.13168/cs.2021.003410.13168/cs.2021.0034.20230922111932FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERSWei Chen0Yuanbiao ZhengTang ChuanhuiZhuge Weijie1Xu Yidong2 School of Civil Engineering and Architecture, NingboTech University, Ningbo 315100, China School of Civil Engineering and Architecture, NingboTech University, Ningbo 315100, China School of Civil Engineering and Architecture, NingboTech University, Ningbo 315100, China In this paper, a new epoxy-based concrete for bridge expansion joint rapid repair (EJR) has been prepared, and the fatigue performance of the EJR and the repaired concrete members are investigated. The results show that the EJR has excellent fatigue performance compared with cement-based materials for rapid repair. There is no interface transition zone in the EJR, which means that the EJR has fewer internal defects. Based on an analysis of the stress-strain curve and energy consumption, the fatigue life equation of the EJR and repaired concrete members is established, which are suitable for the semilogarithmic form and the correlation coefficients of the linear fit are above 0.95. The investigation provides a reference for predicting the fatigue life of a repaired bridge expansion joint. http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=1424 epoxy-based concrete rapid repair fatigue life stress-strain curve energy consumption
spellingShingle Wei Chen
Yuanbiao Zheng
Tang Chuanhui
Zhuge Weijie
Xu Yidong
FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS
Ceramics-Silikáty
epoxy-based concrete
rapid repair
fatigue life
stress-strain curve
energy consumption
title FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS
title_full FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS
title_fullStr FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS
title_full_unstemmed FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS
title_short FATIGUE PERFORMANCE OF EPOXY-BASED CONCRETE FOR BRIDGE EXPANSION JOINT RAPID REPAIR AND THE REPAIRED CONCRETE MEMBERS
title_sort fatigue performance of epoxy based concrete for bridge expansion joint rapid repair and the repaired concrete members
topic epoxy-based concrete
rapid repair
fatigue life
stress-strain curve
energy consumption
url http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=1424
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AT yuanbiaozheng fatigueperformanceofepoxybasedconcreteforbridgeexpansionjointrapidrepairandtherepairedconcretemembers
AT tangchuanhui fatigueperformanceofepoxybasedconcreteforbridgeexpansionjointrapidrepairandtherepairedconcretemembers
AT zhugeweijie fatigueperformanceofepoxybasedconcreteforbridgeexpansionjointrapidrepairandtherepairedconcretemembers
AT xuyidong fatigueperformanceofepoxybasedconcreteforbridgeexpansionjointrapidrepairandtherepairedconcretemembers