Hyperbolic tower of a multi-span cable-stayed bridge
Author(s): |
Xudong Shao
Wang Jiang Jianhua Hu Hua Zhao Lizhi Lu |
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Medium: | conference paper |
Language(s): | English |
Conference: | 35th Annual Symposium of IABSE / 52nd Annual Symposium of IASS / 6th International Conference on Space Structures: Taller, Longer, Lighter - Meeting growing demand with limited resources, London, United Kingdom, September 2011 |
Published in: | IABSE-IASS 2011 London Symposium Report |
Year: | 2011 |
Abstract: |
This paper presents the design concept and analysis of the hyperbolic tower of Chishi Bridge, a multi-span cable stayed bridge with high piers and long spans. The design concerns general information about the foundations and towers (including piers below the deck and pylons up the deck). The towers adopt an innovative hyperbolic type, which integrates the characteristics of both the A-type pylon and the twin-legged thin wall pier. This innovative type of tower is artistic but complicated. The theoretical calculation and analysis is presented in the paper. |
Keywords: |
pylon Multi-span cable- stayed bridge Hyperbolic Twin-legged thin wall pier
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