Advances in Civil Engineering / 2019 / Article / Tab 1

Research Article

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

Table 1

Identified frequencies and standard deviation using ambient vibration record 2013.

FrequencySpectral analysis (time-window 40 s)N4SIDMOESPSpectral analysis (time-window 10 s)

f12.192.21 ± 0.012.27 ± 0.0012.26 ± 0.10
f25.715.64 ± 0.035.80 ± 0.0045.58 ± 0.13

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