Effect of Blending Degree between Virgin and Aged Binder on Pavement Performance of Recycled Asphalt Mixture with High RAP Content

Table 16

ANCOVA results of slope difference for different RAP contents.

Pavement performance	RAP contents
	30% vs. 40%	40% vs. 50%	30% vs. 50%
Dynamic stability	0.048 (Sig.)	0.626	0.001 (Sig.)
TSR	0.621	0.000 (Sig.)	0.005 (Sig.)
Flexural failure strain	0.289	0.233	0.036 (Sig.)
Fatigue life	0.006 (Sig.)	0.273	0.012 (Sig.)