Multiple Reflective Cracks in Semirigid Base Asphalt Pavement under Traffic Load Using XFEM

Table 2

Prony parameters of each asphalt mixture.

Relaxation time /s	Relative shear modulus
	SBS-AC13 (Instantaneousmodulus 1550 MPa)	SBS-AC20 (Instantaneousmodulus 1250 MPa)	A70-AC25 (Instantaneousmodulus 2450 MPa)
0.00001	0.31288	0.42854	0.34127
0.0001	0.20212	0.18515	0.20200
0.001	0.21377	0.17640	0.21428
0.01	0.14498	0.11444	0.14543
0.1	0.06803	0.05524	0.06354
1	0.02679	0.02179	0.02084
10	0.01078	0.00858	0.00674
100	0.00428	0.00328	0.00224
1000	0.00264	0.00204	0.00121

Note. Asphalt material parameters are taken at 20 °C.