【摘要】 以野山河大桥简化模型为基础,分析了大跨度钢管混凝土平行拱和提篮拱的动力特性,并讨论了结构主要参数对其动力特性的影响。通过计算和分析得到了一些对工程建设有益的结论。更多还原

【Abstract】 Based on the simplified model of the Yeshanhe bridge,the dynamic characteristics of long-span CFST parallel arch bridge and X-type arch bridge are analyzed in this paper,the effect of major structural parameters on dynamic characteristics of the bridge is discussed at the same time.Some useful conclusions are got by the calculation and analysis of the bridge for the engineering construction.更多还原