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

Table 2

Positions of measurement points in the second group of measurements.

GII	GII-8	GII-7	GII-6	GII-5	GII-4	GII-3	GII-2	GII-1
Distance between measuring point and hard-X-ray tunnel (m)	34	94	160	221	221	221	221	221
Buried depth (m)	0	0	0	0	47.8	34.6	19.1	4.5