Shock and Vibration / 2018 / Article / Fig 3

Research Article

Seismic Damage Detection of Moment Resisting Frame Structures Using Time-Frequency Features

Figure 3

Time histories, TFFs, and the FFT spectra of interstory displacements of the structure under PGA = 28.6 gal El Centro ground motion (Case 1). (a) Story 1, (b) Story 7, and (c) Story 15.
(a)
(b)
(c)

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