Table 2 2S2P1D model parameters fitted to the frequency sweep data at a reference temperature of 60 °C.

From: Correlations among chemical and rheological aging indices/indicators of asphalt binder at high temperatures

Sample

Gg (Pa)

G0 (Pa)

k

h

τ

α

β

%R2

Se/Sy

40–50-RTFO

1.09E + 9

9.99E−3 ≈ 0

0.60

0.60

4.34E−07

11.09

9.03

99.9

0.027

40–50-1PAV

1.09E + 9

9.99E−3 ≈ 0

0.38

0.66

9.57E−07

20.57

304.08

99.9

0.022

40–50-2PAV

1.09E + 9

9.99E−3 ≈ 0

0.33

0.66

3.53E−06

27.27

676.77

99.9

0.018

40–50-3PAV

1.09E + 9

9.99E−3 ≈ 0

0.33

0.63

6.32E−06

33.52

2273.34

99.9

0.014

60–70-RTFO

1.09E + 9

9.99E−3 ≈ 0

0.65

0.83

4.10E−07

9.96

3.57

99.9

0.024

60–70-1PAV

1.09E + 9

9.99E−3 ≈ 0

0.45

0.81

3.52E−06

35.20

316.72

99.9

0.018

60–70-2PAV

1.09E + 9

9.99E−3 ≈ 0

0.39

0.81

6.85E−06

43.60

1011.87

99.9

0.018

60–70-3PAV

1.09E + 9

9.99E−3 ≈ 0

0.40

0.83

1.82E−05

59.80

4979.22

99.9

0.015

85–100-RTFO

1.09E + 9

9.99E−3 ≈ 0

0.52

0.66

2.11E−07

8.68

13.91

99.9

0.015

85–100-1PAV

1.09E + 9

9.99E−3 ≈ 0

0.49

0.87

3.40E−06

38.59

399.97

99.9

0.019

85–100-2PAV

1.09E + 9

9.99E−3 ≈ 0

0.44

0.87

8.45E−06

55.22

1099.74

99.9

0.014

85–100-3PAV

1.09E + 9

9.99E−3 ≈ 0

0.41

0.84

1.71E−05

77.50

5250.71

99.9

0.014