钢管混凝土拱桥动力性能分析
Self-vibration Characteristics Analysis of The Steel-tabular Arch Bridge
摘要
以洛阳瀛洲大桥主桥为研究对象,采用ANSYS有限元程序,建立了下承式钢管混凝土系杆拱桥的空间力学计算模型,利用子空间迭代法计算了该结构的自振周期和振型,并对其模态特性进行了分析。通过计算和分析得到了一些对工程建设有益的结论。
Abstract
In this paper dynamic behavior of the Ying Zhou main bridge in Luoyang is studied .The finite element analysis software ANSYS is adopted to set up three-dimensional finite element model of a CFT arch bridge of the main bridge .The natural periods and mode
关键词
下承式钢管混凝土拱桥/有限元法/动力特性Key words
Through concrete-filled steel-tabular arch bridge/Finite element method/Dynamic characteristics引用本文复制引用
出版年
2011
NETL
NSTL
万方数据