宁波庆丰悬索桥抗风性能研究

林铁良¹ ， 陈艾荣¹ ，谢永才²

(同济大学)

摘 要：采用数值计算分析和模型试验两种手段，对宁波市庆丰悬索桥成桥阶段的结构动力特性、气动稳定性、涡击振动、风荷载响应等方面进行研究，为其它类似中小跨径悬索桥的抗风性能研究提供参考。

关键词：悬索桥抗风性能 数值计算 模型试验

Wind Resistance Research of Qingfeng Suspension Bridge in Ningbo City

                                 Lin Tie-liang  Chen Ai-rong  Xie Yong-cai

Abstract: In this paper, methods of numerical calculation and model test are applied to analyze dynamical property, aerodynamic stability, vortex vibration performance and response to wind load of a suspension bridge in completed stage, which will provide reference for similar bridge in wind resistance design.

Key words: suspension bridge; wind resistance; numerical calculation; model test