Online Modal Identification of Concrete Dams Using the Subspace Tracking-Based Method

<div>Time-varying modal identification results of the Pacoima dam using the Newhall earthquake data: (a) vibration response of channel 1; (b) identification results for frequencies.</div>

Shock and Vibration

fig19

Figure 19

Figure 19: Online Modal Identification of Concrete Dams Using the Subspace Tracking-Based Method 