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发布时间：2024-08-28

发表时间：2024-08-28

卷号：222

ISSN号：0888-3270

关键字：Composite beams and girders; Exponentials; Fourier transform; Free vibration response; Frequency domain analysis; Frequency domains; Modal analysis; Modal identification; Modal-parameter identifications; Parameter estimation; Power; Spectrum leakage; Structural modals; Time domain analysis; Window functions