Shock and Vibration / 2018 / Article / Fig 12

Research Article

Vibration Characteristics of Underground Structure and Surrounding Soil Underneath High Speed Railway Based on Field Vibration Tests

Figure 12

(a) FFT spectrum of measurement point W2, (b) FFT spectrum of measurement point G2, and (c) the axle spectrum of the moving train.
(a)
(b)
(c)

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