Measurement and Numerical Simulation of Ground and Subgrade Vibrations of Beijing Urban Rail Line 13

Table 3

Durations and PGAs of vibrations recorded at all 5 points.

Record time	Distance to track (m)	PGA (m/s^2)			Duration (s)
		x-component	y-component	z-component
7 : 27	10	1.55E − 02	9.03E − 03	3.08E − 02	3.865
	20	1.08E − 02	7.13E − 03	1.72E − 02	4.920
	40	2.34E − 03	2.68E − 03	5.33E − 03	6.055
	50	2.09E − 03	1.64E − 03	2.52E − 03	7.560
	60	2.12E − 03	2.54E − 03	3.89E − 03	7.920
7 : 34	10	1.20E − 02	8.92E − 03	2.34E − 02	4.160
	20	8.64E − 03	7.84E − 03	1.68E − 02	5.285
	40	2.56E − 03	2.55E − 03	4.27E − 03	7.055
	50	1.75E − 03	1.62E − 03	2.28E − 03	7.975
	60	1.27E − 03	1.80E − 03	2.06E − 03	8.730
7 : 40	10	1.21E − 02	1.00E − 02	2.59E − 02	4.105
	20	9.41E − 03	8.46E − 03	1.38E − 02	5.200
	40	2.67E − 03	2.41E − 03	4.79E − 03	6.645
	50	1.59E − 03	1.36E − 03	2.12E − 03	7.620
	60	1.30E − 03	2.07E − 03	2.25E − 03	8.450
7 : 46	10	1.24E − 02	6.28E − 03	2.16E − 02	4.700
	20	8.06E − 03	5.23E − 03	1.19E − 02	5.945
	40	2.41E − 03	2.57E − 03	4.39E − 03	7.745
	50	1.70E − 03	1.33E − 03	2.01E − 03	8.930
	60	1.40E − 03	1.78E − 03	2.80E − 03	9.350
7 : 53	10	1.41E − 02	9.95E − 03	2.71E − 02	3.885
	20	8.44E − 03	6.03E − 03	1.42E − 02	4.955
	40	2.43E − 03	2.15E − 03	4.84E − 03	6.895
	50	1.77E − 03	1.65E − 03	2.41E − 03	8.270
	60	1.62E − 03	2.14E − 03	2.13E − 03	8.770
10 : 32	10	1.34E − 02	8.52E − 03	2.32E − 02	4.130
	20	1.16E − 02	6.92E − 03	1.65E − 02	5.665
	40	—	—	—	—
	50	2.51E − 03	1.60E − 03	3.04E − 03	8.420
	60	3.46E − 03	3.20E − 03	3.13E − 03
10 : 38	10	1.30E − 02	6.92E − 03	2.67E − 02	3.945
	20	1.06E − 02	5.20E − 03	1.91E − 02	5.010
	40	—	—	—	—
	50	1.61E − 03	1.45E − 03	2.20E − 03	7.260
	60	—	—	—	—
11 : 00	10	1.13E − 02	6.12E − 03	2.22E − 02	4.335
	20	1.30E − 02	4.87E − 03	1.72E − 02	5.520
	40	2.37E − 03	2.96E − 03	4.81E − 03	7.075
	50	2.17E − 03	1.05E − 03	2.03E − 03	8.095
	60	1.61E − 03	1.80E − 03	2.11E − 03	8.220
11 : 15	10	—	—	—	—
	20	1.31E − 02	6.53E − 03	1.82E − 02	5.045
	40	2.78E − 03	2.20E − 03	4.84E − 03	6.575
	50	1.58E − 03	1.20E − 03	2.60E − 03	7.240
	60	1.77E − 03	1.85E − 03	2.98E − 03	7.230
11 : 25	10	—	—	—	—
	20	1.32E − 02	5.79E − 03	2.07E − 02	5.050
	40	2.63E − 03	2.55E − 03	5.28E − 03	6.435
	50	1.77E − 03	1.37E − 03	2.58E − 03	7.360
	60	1.84E − 03	2.05E − 03	2.78E − 03	7.340