Influence of Aggregate and Asphalt Type on the Bond Strength between Asphalt and Aggregates and Its Self-Healing Properties

Table 12

Calculation results of bond strength self-healing rate.

Test indexes	Test times	KLMY 70#	KLMY 90#	SK 90#	SBS	SBR
Bond strength ratio (%)	2nd	80.9	81.2	85.2	71.8	85.7
	3rd	52.9	56.5	54.1	62.4	73.8
	4th	51.5	52.2	50.8	61.2	66.7
	5th	50.0	50.7	50.8	60.0	64.3