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

Figure 26

FDs of the TFFs of interstory displacements of the structure under strong ground motions when all the yielding stress of beams and columns as 205 MPa. (a) Chichi, (b) Kobe, (c) Parkfield, and (d) Taft.

(a)

(b)

(c)

(d)