Technical information

3-13
Table 3.3.2: Complex modulus analysis results for a reference temperature of 15.5ºC
based on the approach in Levenberg and Shah (2008).
Mix
Relaxation Modulus Parameters
(equation 3.3.7)
Equilibrium
Modulus
Time-Temperature
Shifting Parameters
(equation 3.3.6)
1
a , MPa
(ksi)
3
2
10⋅a
5
3
10⋅a , s
∞
E , MPa
(ksi)
1
c
2
c , ºC (ºF)
1
1,983
(287.6)
9.84 3.91
172
(24.9)
26.8
215.7
(420.3)
2
2,421
(351.1)
10.63 8.81
159
(23.1)
35.6
338.2
(640.8)
3
1,822
(264.3)
12.10 17.79
91
(13.2)
44.1
376.4
(709.5)
4
2,223
(322.4)
11.55 16.38
272
(39.5)
34.5
311.9
(593.4)
10
100
1,000
10,000
100,000
1E-08 1E-06 1E-04 1E-02 1E+00 1E+02 1E+04 1E+06 1E+08
Reduced Frequency [Hz]
Dynamic Modulus [MPa]
0
5
10
15
20
25
30
35
40
45
Phase Angle [degrees]
Dynamic Modulus (data) Phase Angle (data) Viscoelastic Model
15.5
ºC
Figure 3.3.2: Mix 1 dynamic modulus and phase angle master curves @ 15.5ºC.