Shock and Vibration / 2019 / Article / Tab 5

Research Article

Free-Decay Nonlinear System Identification via Mass-Change Scheme

Table 5

Identified modal parameters of the multistory building.

ModeFrequency (Hz)Damping (%)
UnmodifiedSet ISet IIUnmodified

13.493.023.060.49
26.115.466.080.48
310.208.938.610.25
414.3813.3414.310.18
527.0026.6126.850.53

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