在计算结果的基础上，结合其他同类型桥梁的理论计算和试验结果，分析了该类型桥梁的动力特性。
The dynamical characteristic of this kind of bridge is analyzed basing on the calculation results and referring to the results of theoretics calculation and testing of other similar bridges.
利用脉动法对-试验工程进行了动力特性测试，得到了该结构的固有频率和振型。
The dynamic characteristics of an experimental structure were tested by means of pulsating method and frequencies and modes of structure are gained.
模态试验的目的是要提取准确的系统动力学特性。
The goal of a modal test is to extract the accurate dynamic system characteristics.
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