Title
Aerodynamic And Aeroelastic Performance Of An Irregular Bridge Tower: A Case Study
Abstract
In this paper, the aerodynamic and aeroelastic performance of the bridge tower of the Hong Kong-Zhuhai-Macao Bridge were investigated experimentally. The aerodynamic forces of the bridge tower were evaluated by using five-segment wind tunnel test models. The wind-induced dynamic response of the bridge tower in the along-wind, cross-wind, and torsional directions were tested by using an aeroelastic test model. From the wind tunnel tests, the drag, lift, and torsional force coefficients under different wind attack angles were observed and analysed. The aeroelastic phenomenon (i.e. galloping, vortex shedding) of the irregular bridge tower was evaluated. The most unfavourable case of wind-induced vibrations was analysed and checked. This study provides a way to evaluate aerodynamic and aeroelastic performance of an irregular bridge tower, and advances our understanding of the performance of the bridge tower.
Year
DOI
Venue
2017
10.2316/Journal.206.2017.6.206-5126
INTERNATIONAL JOURNAL OF ROBOTICS & AUTOMATION
Keywords
Field
DocType
Irregular bridge tower, wind tunnel test, aerodynamic performance, aeroelastic performance
Aeroelasticity,Tower,Control theory,Engineering,Structural engineering,Aerodynamics
Journal
Volume
Issue
ISSN
32
6
0826-8185
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Bin-hua Xia100.68
Zeng-Shun Chen294.22
Tianlong Li351.42
Yong-da Yang400.68
Lei Liu558864.83