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Configuration and Application of Three-Dimensional Space Cable Network Bridge |
CHEN Yue1, DAI Jie1, XU Wen-ping2, CAO Yi-rui2, ZHOU Yi-jie2 |
1. China Design Group Co., Ltd, Nanjing Jiangsu 210014, China;
2. School of Civil Engineering, Southeast University, Nanjing Jiangsu 211189, China |
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Abstract In order to improve the spatial stiffness of the super long-span bridge structure, this paper introduces the three-dimensional cable network into the super long-span bridge design, and carries out the configuration research of the three-dimensional cable network bridge. The introduction of three-dimensional cable network design elements can improve the landscape of the super long-span bridge and the cultural connotation of the super long-span bridge. The three-dimensional cable network can greatly improve the lateral stiffness and torsional stiffness of the super long-span bridge, and enhance the wind stability of the super long-span bridge. The use of three-dimensional cable net technology measures is conducive to breaking through the technical bottleneck of super long-span bridges, and can provide reference for similar bridge design in the future.
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Received: 05 June 2022
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