【摘要】 位于东南沿海台风多发地区的厦门海沧大桥是一座中跨达 648m的三跨悬索桥 ,主梁断面采用流线型钢箱梁。通过气动弹性模型风洞试验 ,研究了该桥在运营及五个典型施工状态的颤振稳定性和抖振特性。更多还原

【Abstract】 Haicang Bridge,a tri span suspension bridge with a main span of 648m and a streamlined steel box girder,is located in Xiamen,Fujian province,one of typhoon prone areas in southeastern China.This paper investigates the flutter instability and buffeting responses of the bridge at operation and five erection stages through wind tunnel tests of full aeroelastic models.更多还原