Characterization of Vertical Response of Asphalt Trackbed Concrete in Railway Substructure to External Loads

Table 4

Viscoelastic parameters of asphalt material at 21°C [31].

i
1	0.00001	0.3933
2	0.0001	0.2357
3	0.001	0.1867
4	0.01	0.1168
5	0.1	0.0438
6	1	0.0153
7	10	0.0044
8	100	0.0007
9	1000	0.0018
WLFT = 21		7.3
		93