【摘要】 崖门大桥是一座主跨 338m的双塔单索面预应力混疑土斜拉桥 ,由于该桥位于广东新会崖门西江出海口 ,处于台风多发地区 ,在施工设计风速下主塔施工阶段存在不安全因素。为保证大桥主塔施工阶段的安全 ,对该桥主塔施工阶段风致抖振以及风致抖振控制措施进行研究和设计。在对崖门大桥主塔施工阶段风致抖振分析计算的基础上 ,介绍主塔施工阶段准备采用的几种风致抖振控制方法。更多还原

【Abstract】 Yamen Bridge is a double tower single cable plane cable stayed bridge with a main span of 338 m. Based on the analysis of the wind induced vibration, some control measures, that will be adopted to control the wind induced vibration during construction for main tower of the bridge, are introduced.更多还原