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

Figure 19

(a) value of SDI in the benchmark structure considering 5 modes for scenario 1, (b) value of SDI in the benchmark structure considering 5 modes for scenario 2, and (c) value of SDI in the benchmark structure considering 5 modes for scenario 3.

(a)

(b)

(c)