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Design of the Hanging-mesh Hyperbolic Paraboloid Space Cable Pedestrian Suspension Bridge in Canyon River |
WANG Guo-hua1, LI Bing1, FU Yi-ming2, PAN Jun-wei2, CHEN Yu-yao2 |
1. Jiangsu Traffic Engineering Consulting and Supervision Co., Ltd, Nanjing Jiangsu 211800, China; 2. College of Civil Engineering, Southeast University, Nanjing Jiangsu 210096, China |
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Abstract In order to reduce the cost of pedestrian suspension bridge in Canyon River, a hyperbolic paraboloid space cable hanging-network pedestrian suspension bridge in Canyon river is proposed in this paper. The hyperbolic paraboloid space cable hanging-network is dispersed and anchored on the cliff and steep wall rocks on both sides of Canyon River, the bridge tower and sling-cable system are cancelled, and the pipe-truss bridge deck stiffening beam is directly placed on the hyperbolic paraboloid space cable hanging-network, Cost saving and simple assembly construction. Combined with a 150m span pedestrian landscape suspension bridge in Canyon River, Midas finite element analysis model is established, dynamic modal analysis is carried out, and it is verified that the hyperbolic paraboloid space cable hanging-network pedestrian suspension bridge structure has good wind stability.
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Received: 06 January 2022
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[1] WANG Zhong-bin. Design of Cable Systems of Zhangjiajie Grand Canyon Glass Floor Bridge[J]. Bridge construction, 2017, 47(3):83-87. (in Chinese) [2] ZHAO Lei, YI Shao-ping, WANG Fei, et al. Overall Analysis of Tianmeng Pedestrian Suspension Bridge[J] Highway, 2016, 61(7):170-172. (in Chinese) [3] YANG Zhi-qun. Estimation of Critical Pedestrian Number for a Long Span Irregular Pedestrian Suspension Glass Bridge[J]. Highway Engineering, 2017, 42(3):269-273. (in Chinese) [4] TANG H, Li Y, SHUM K M. Flutter Performance of Long-Span Suspension Bridges under Non-uniform Inflow[J]. Advances in Structural Engineering, 2018, 21(2):201-213. [5] XIA Xiao-dong. Study on Lateral Vibration of Flexible Pedestrian Bridge[D]. Beijing:Beijing Jiaotong University, 2007. (in Chinese) [6] MA Long-bao. Human-Induced Lateral Vibration & Comfort Analysis of Some Steel Structure Pedestrian Bridge[J]. China Municipal Engineering, 2017(5):8-11, 95-96. (in Chinese) [7] ABBAS T, KAVRAKOV I, MORGENTHAL G. Methods for Flutter Stability Analysis of Long-span Bridges:a Review[J]. Bridge Engineering, 2017, 170(4):271-310. [8] ZHANG Xin-jun. Study of the Wind Stability of Long-span Suspension Bridges with Spatial Cable Systems[J]. China Civil Engineering Journal, 2011, 44(6):80-86. (in Chinese) [9] ASTIZ M A. Flutter Stability of Very Long Suspension Bridges[J]. Journal of Bridge Engineering, 1998, 3(3):132-139. [10] XIANG Hai-fan, GE Yao-jun. On Aerodynamic Limits to Suspension Bridges[J]. China Civil Engineering Journal, 2005, 38(1):60-70. (in Chinese) |
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