Permanent Deformation Assessment of Cold Recycled Asphalt Mixtures

Table 1

Temperature and wildlife count in the three areas covered by the study.

	RAP_3E2C	RAP_3F2C	RAP_2F1H	GCS_2F1H
Stabilizing agent	3% slow setting polymer modified cationic emulsion	3% 85/100 penetration grade foamed asphalt (2.6% foaming water)	2.2% 50/70 penetration grade foamed asphalt (2.6% foaming water)	2.0% 50/70 penetration grade foamed asphalt (2.6% foaming water)
Active filler	2% portland cement	2% portland cement	1% hydrated lime	1% hydrated lime
Aggregate mineral skeleton	98% RAP	68% RAP + 30% fine virgin aggregate	89% RAP + 10% fine virgin aggregate	99% virgin aggregate
Total moisture content	5.5%	6.5%	7.5%	7.5%