Effect of Blending Degree between Virgin and Aged Binder on Pavement Performance of Recycled Asphalt Mixture with High RAP Content

Table 9

Test results of the extracted HMRAM binder for the four mixing methods.

Technical index	Units	Mixing method 1	Mixing method 2	Mixing method 3	Mixing method 4 (100% DOB)	Variance
		150°C	165°C	180°C	165°C
Penetration (25°C, 5 s, 100 g)	0.1 mm	64.3	64.4	64.3	64.1	0.02
Softening point	°C	49.3	49.3	49.4	49.6	0.02
Ductility (15°C, 5 cm/min)	cm	133	134	133	134	0.33