桥梁结构动力响应是桥梁工程动力学研究中的一项重要课题。
Dynamic response of bridge structures are an important subject of the bridge research field.
分析表明，临界刚度比是索网结构动力响应计算的一个关键参数。
The analysis indicates that the critical stiffness ratio is a key parameter in calculating the dynamic response of cable network structures.
利用复数振型叠加法，这种求解方法能够得出结构动力响应的精确解。
The proposed approach can offer an exact solution for dynamic response of base-isolated structure, through using the complex mode superposition method.
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