Condition Monitoring and Quantitative Evaluation of Railway Bridge Substructures Using Vehicle-Induced Vibration Responses by Sparse Measurement

<div>The modal identification results using RD-FFT: (a) the measured train-induced response on the top pf pier 455#; (b) the extracted free vibration response; (c) frequency spectrum of the free vibration response.</div>

Structural Control and Health Monitoring

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Figure 17

Figure 17: Condition Monitoring and Quantitative Evaluation of Railway Bridge Substructures Using Vehicle-Induced Vibration Responses by Sparse Measurement 

Figure 17 | Condition Monitoring and Quantitative Evaluation of Railway Bridge Substructures Using Vehicle-Induced Vibration Responses by Sparse Measurement 