Page 364 - Mechanics of Asphalt Microstructure and Micromechanics

T
356 Ch a p t e r e n

0.9
0.8
0.7
Deformation (mm) 0.6

0.5
0.4
0.3
0.2
0.1
0
0 100 200 300 400 500 600
Cycles
Experimental result Optimized Result
f-10% f+10%
FIGURE 10.39 Infl uence of the parameter f on the permanent deformation.

Figure 10.40 shows the situation when the parameter f = 0.99. It has been shown that the
plastic deformation equals almost to zero, and the viscous deformation is very close to
the total deformation.
K 1
f = V = (10-6)
K + K K
P V + p
1
K
v

0.8
0.7
0.6
Deformation(mm) 0.5

0.4
0.3
0.2
0.1
0
0 100 200 300 400 500 600
Cycles
Viscous Deformation
Plastic Deformation
Total Deformation
FIGURE 10.40 Comparison of separated deformation and total deformation.