Dataseries 1
     
Frequency, Hz -   Vibration, dB re 1*e-12m/s(slab, rail damper)
32 	76.52 	80.68 
40 	78.91 	82.56 
50 	84.11 	83.24 
63 	90.19 	85.85 
79 	97.56 	90.22 
100 	98.04 	92.18 
126 	101.44 	95.14 
158 	102.23 	97.63 
200 	101.21 	99.27 
251 	102.94 	107.42 
316 	110.38 	111.77 
398 	117.99 	110.45 
501 	119.87 	113.52 
631 	122.62 	115.66 
794 	117.00 	111.98 
1000 	116.33 	114.08 
1259 	128.16 	112.37 
1585 	125.62 	109.75 
1995 	126.64 	108.47 
2512 	117.10 	111.62 
3162 	116.89 	107.05 
3981 	113.69 	106.50 
5012 	111.70 	103.06 
6310 	111.74 	101.51 




