444
Table E.7 Rheology and Penetration of Asphalt Recovered From I-10C
(Madison County)
Layer 1: Thickness =
Temperature
F (C)
Absolute
Viscosity
n^Pa-s)
Complex
Flow (C)
Constant Power
Viscosity
n100(Pa-s)
275 (135)
6.28 El


140 (60)
5.795 E2

5.795 E2
77 (25)(a)
4.49 E5
1.18 (?)
2.24 E5
60 (15.6)
1.95 E6
0.80
5.84 E6
41 ( 5)
1.01 E7
0.60
1.80 E8
23 (-5)
2.94 E7
0.68
3.23 E8
(a) Penetration
at 77F (25C)
= 45
Layer 2:
Thickness =
Temperature
F (C)
Absolute
Viscosity
n^Pa-s)
Complex
Flow (C)
Constant Power
Viscosity
nioo<Pa-s>
275 (135)
1.529 E2


140 (60)
3.554 E3

3.554 E3
77 (25)(a)
9.70 E5
0.84
2.16 E6
60 (15.6)
2.09 E6
0.67
1.49 E7
41 ( 5)
4.53 E7
0.73
3.46 E8
23 (-5)
7.31 E7
0.75
5.03 E8
(a) Penetration at 77F (25C) = 25