大跨度铁路钢桁桥地震响应分析
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摘要
应用MSCPatran建立铁路钢桥的3D有限元计算模型,运用MSCNastran进行桥梁自振特性计算和地震响应分析,旨在探究桥梁结构在高烈度地震作用下的响应规律.
The dynamic characteristics and seismic response of railway steel truss bridge is calculated by MSC Nastran with a 3D model constructed by MSC Patran, The seismic response rule of the railway steel truss is studied under the high intensity earthquake.
引文
[1]普瑞斯特雷.桥梁抗震设计与加固[M].北京:人民交通出版社,1997.
    [2]MSC Nastran User’s Manual[K].
    [3]MSC Patran User’s Manual[K].

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