A Two-Stage Method for Structural Damage Prognosis in Shear Frames Based on Story Displacement Index and Modal Residual Force

Figure 8

(a) Value of SDI in the ten-story shear frame considering 3 modes for scenario I, (b) value of SDI in the ten-story shear frame considering 3 modes for scenario II, and (c) value of SDI in the ten-story shear frame considering 3 modes for scenario III.

(a)

(b)

(c)