Advances in Civil Engineering / 2019 / Article / Fig 10

Research Article

Monitoring and Identification of Vibration Frequencies on a Portion of México City Metro Line 12

Figure 10

Acceleration signals from 2012 to 2018; monitoring started in 2015. Average identified damping ratios and corresponding standard deviation from 2015 to 2018 based on N4SID and MOESP identification methods.

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