Preparation and Performance Analysis of High-Viscosity and Elastic Recovery Modified Asphalt Binder

Table 5

Test results of elastic recovery of HVERA samples.

Sample type	#1	#2	#3	#4	#5	#8	Standard values [32]
Residual length X (cm)	0.44	0.32	0.12	0.15	0.24	0.07	<1.5
Elastic recovery rate (%)	95.6	96.8	98.8	98.5	97.6	99.3	≥85