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铁路连续钢桁梁桥振动仿真分析

Keywords: 钢桁梁桥,列车,振动

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Abstract:

为了求解车桥系统振动方程中随时间变化的刚度矩阵、质量矩阵和阻尼矩阵,采用将列车-桥梁作为一个整体系统,用能量法导出了车桥系统的刚度矩阵、质量矩阵和阻尼矩阵.用此方法对某连续钢桁梁桥的振动响应进行了仿真分析,并计算了某简支钢桁梁桥的横向振动,与实测值的波形图接近,证明该方法正确可靠.

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