Research Article

Reflection Crack Analysis of Asphalt Overlay on Cement Concrete Pavement Based on XFEM

Table 3

Mechanical properties of the constituent materials of the employed model.

MaterialElastic modulus (MPa)Poisson’s ratioFracture energy (J/m2)Fatigue limit (MPa)

AC-1312500.253000.105
Stress absorption band8000.25
Concrete slab31000.15
Cracked paste2000.25
Rubber pad6.50.40