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

<div>Rotation of plastic hinges at the ends of columns and beams under PGA = 715 gal El Centro ground motion (Case 5). (a) Rotation of plastic hinges at the ends of columns. (b) Rotation of plastic hinges at the ends of beams.</div>

Shock and Vibration

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Figure 18

Figure 18: Seismic Damage Detection of Moment Resisting Frame Structures Using Time-Frequency Features 