Vibration-Isolation Performance of a Pile Barrier in an Area of Soft Soil in Shanghai

Table 3

Comparison of vibration acceleration data of different vibration sources.

Measuring point	Acceleration amplitude (m/s^2)	Frequencies of amplitude (Hz)
GI-1	0.002	10–20, 55–75
GI-2	0.02	20, 52, 80
GI-3	0.14	30–60
GI-4	0.1	70