For the earthquake resistant analysis of actual engineering structures, most of structural systems have the properties of non-proportional (non-classical) damping, I.

在实际工程结构的抗震研究中，一般结构体系都具有非比例阻尼特性。

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These numerical results and findings will offer instructive guideline for earthquake-resistant analysis and engineering design of the pile-supported structures in practice.

研究表明，两种方法所得计算结果是基本一致的，从而，为桩基结构的抗震分析与工程设计提供了参考依据。

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