Research Article

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

Table 15

Results of ANOVA with dual-factor repeated test (α = 0.05).

Pavement performanceFactorsFFcritF vs. FcritResults

Dynamic stabilityMixing temperature224.073.35F > FcritSignificance
RAP content2221.463.35F > FcritSignificance

TSRMixing temperature234.063.35F > FcritSignificance
RAP content2082.013.35F > FcritSignificance

Flexural failure strainMixing temperature13.313.35F > FcritSignificance
RAP content178.373.35F > FcritSignificance

Fatigue lifeMixing temperature25277.953.35F > FcritSignificance
RAP content2591114.443.35F > FcritSignificance