Using the method of mode analysis, the author analyses the hookup on the way of finite element, and gives the dynamic characteristic of hookup.

利用模态分析的方法，对悬挂装置进行有限元动力分析，得到了悬挂装置的动态特性。

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The dynamic calculations of the model and prototype structures are also made using structural finite element analyses programs and the results are compared and analyzed with the test.

同时，应用结构有限元分析程序对模型及原型结构进行动力计算，并将两种结果进行比较分析。

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Through the static and dynamic analyses of the structure of the main span with finite-element program, this paper introduces the ductility design method for large span continuous rigid frame Bridges.

本文通过有限元程序对主桥结构进行的静力及动力分析，介绍了大跨度连续刚构桥延性设计方法。

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