This paper has two works:Firstly, based on curvature modal analysis of structure, it attained a new conception: differences of curvature modal.
第一，在对结构曲率模态分析的基础上，提出了一个新的概念：曲率模态差。
This paper has two works:Firstly, based on curvature modal analysis of structure, it attained a new conception: differences of curvature modal.
第一，在对结构曲率模态分析的基础上，提出了一个新的概念：曲率模态差。
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