Study on Mechanical Behavior of Aging Asphalt Based on Composite Regeneration and Modification

Table 3

Indexes of regenerating asphalt in different regenerating agent contents.

Aging time (h)	Content of regenerating agent (%)	Penetration/25°C/0.1mm	Ductility/5°C/cm
5	0	60	4.2
	2	81	8.5
	2.5	93	14.7
	4	103	21
20	0	27	3.9
	4	68	8.8
	6	92	14.3
	8	114	21.9