Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge

Currently, the bearings of Poyanghu Bridge, a 636-meter long cable-stayed bridge, have been damaged. According to numerical analyses, the mechanical state of the damaged bridge unfavorably deviates from the ideal design state, and the bridge should be repaired in time to restore its safety and servi...

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Main Authors: X. X. Cheng, F. B. Ma, J. Q. Chen, B. Dong, G. Wu
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/8819360
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author X. X. Cheng
F. B. Ma
J. Q. Chen
B. Dong
G. Wu
author_facet X. X. Cheng
F. B. Ma
J. Q. Chen
B. Dong
G. Wu
author_sort X. X. Cheng
collection DOAJ
description Currently, the bearings of Poyanghu Bridge, a 636-meter long cable-stayed bridge, have been damaged. According to numerical analyses, the mechanical state of the damaged bridge unfavorably deviates from the ideal design state, and the bridge should be repaired in time to restore its safety and serviceability. However, compared with the bearing repair of beam bridges, much less scientific and engineering endeavors have been made in the history to direct the bearing repair of cable-stayed bridges. This article proposes two innovative bearing repair schemes for cable-stayed bridges and reports the numerical validations, the on-location applications, and the monitoring of the proposed repair schemes under the engineering backgxround of Poyanghu Bridge. Through these works, it is found that the proposed repair schemes are effective in practical use.
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language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Advances in Civil Engineering
spelling doaj-art-583b3c03123e47119bc9f14b68b1c93c2025-02-03T01:03:57ZengWileyAdvances in Civil Engineering1687-80861687-80942020-01-01202010.1155/2020/88193608819360Bearing Repair and Monitoring for Poyanghu Cable-Stayed BridgeX. X. Cheng0F. B. Ma1J. Q. Chen2B. Dong3G. Wu4School of Civil Engineering, Southeast University, Nanjing, ChinaSchool of Civil Engineering, Southeast University, Nanjing, ChinaSchool of Civil Engineering, Southeast University, Nanjing, ChinaSchool of Civil Engineering, Southeast University, Nanjing, ChinaSchool of Civil Engineering, Southeast University, Nanjing, ChinaCurrently, the bearings of Poyanghu Bridge, a 636-meter long cable-stayed bridge, have been damaged. According to numerical analyses, the mechanical state of the damaged bridge unfavorably deviates from the ideal design state, and the bridge should be repaired in time to restore its safety and serviceability. However, compared with the bearing repair of beam bridges, much less scientific and engineering endeavors have been made in the history to direct the bearing repair of cable-stayed bridges. This article proposes two innovative bearing repair schemes for cable-stayed bridges and reports the numerical validations, the on-location applications, and the monitoring of the proposed repair schemes under the engineering backgxround of Poyanghu Bridge. Through these works, it is found that the proposed repair schemes are effective in practical use.http://dx.doi.org/10.1155/2020/8819360
spellingShingle X. X. Cheng
F. B. Ma
J. Q. Chen
B. Dong
G. Wu
Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge
Advances in Civil Engineering
title Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge
title_full Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge
title_fullStr Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge
title_full_unstemmed Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge
title_short Bearing Repair and Monitoring for Poyanghu Cable-Stayed Bridge
title_sort bearing repair and monitoring for poyanghu cable stayed bridge
url http://dx.doi.org/10.1155/2020/8819360
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