轻型薄板式挡土墙振动模态理论研究。
Study on vibration modality theory for the light thin plate retaining wall.
利用框架结构的整体振动模态信息进行局部损伤的判别具有明显的局限性。
Using the global modal information of a frame to diagnose local damage has obvious limits.
模态分析是工程振动领域的基本分析方法。
Modal analysis is a basic method in the field of engineering vibration.
模态分析是工程振动领域的基本分析方法。
Modal analysis is a basic method in the field of engineering vibration.
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