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

Table 7

Indexes of modified regenerating asphalt in different modifying agent contents.

Type	Content of regenerating agent (%)	Content of TPS modifying agent (%)	Penetration/25°C/0.1mm	Ductility/5°C/cm
5 h	0	—	60	4.2
	2.5	0	93	14.7
		6	70	27.3
		9	57	31.5
		12	62	30.5
20 h	0		27	3.9
	6	0	92	14.3
		15	39	28.6
		18	38	35.1
		21	30	33.0