节点文献
大跨度斜拉桥主动控制AMD系统参数设计
Parametric Design of Active Control System-AMD for Long-Span Cable-Stayed Bridge
【摘要】 在介绍结构主动控制系统基本组成的基础上,以南京长江二桥为例,对大跨度斜拉桥AMD系统的参数进行设计和优化,着重分析了不同的质量块质量和弹簧刚度对目标函数和作动器最大出力的影响,推荐出适合南京长江二桥的AMD系统的基本参数。
【Abstract】 Based on the described fundamental components of the structural active control system, and by way of example of the Second Nanjing Changjiang River Bridge, the parameters of AMD system for longspan cablestayed bridge are designed and optimized. The influences of different mass of mass blocks and spring rates over the objective function and the maximum effect of actuator are analyzed, and consequently, the essential parameters of the AMD system suitable for the Second Nanjing Changjiang River Bridge are recommended.
【关键词】 长跨桥;
斜拉桥;
主动控制;
AMD系统;
参数设计;
【Key words】 long-span bridge; cable-stayed bridge; active control; AMD system; parameter design;
【Key words】 long-span bridge; cable-stayed bridge; active control; AMD system; parameter design;
【基金】 国家自然科学基金项目(59578001)
- 【文献出处】 桥梁建设 ,Bridge Construction , 编辑部邮箱 ,2003年04期
- 【分类号】U448.27
- 【被引频次】5
- 【下载频次】183