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

Table 4

Model fracture performance parameters.

Material type	Fracture parameters under 2D conditions				Fracture parameters under 3D conditions
	C1	C2	C3	C4	C1	C2	C3	C4
Crack pouring	6712	−0.1212	1.5249 × 10^−6	0.8215	6712	−0.1212	1.278 × 10^−6	0.4253
Crack paste	8135	−0.1321	4.983 × 10^−6	0.5323	8135	−0.1321	4.157 × 10^−6	0.2167
Stress absorption band	15632	−0.1032	5.4249 × 10^−7	0.2272	15632	−0.1032	4.857 × 10^−7	0.1676