Effect of Rubberized Bitumen Blending Methods on Permanent Deformation of SMA Rubberized Asphalt Mixtures

Table 6

Summary of asphalt mixture.

Asphalt mixture designation	Binder	Rubber content (%)	BSG	VMA (%)	VIM (%)	OBC (%)
Control (asphalt mixture prepared with 80/100 penetration bitumen)	80/100 pen.	0	2.31	18.55	5.43	5.78
CB (asphalt mixture prepared with continuous blend binder)	Continuous blend	12	2.30	19.65	5.21	6.50
TB (asphalt mixture prepared with terminal blend binder)	Terminal blend	20	2.27	20.75	5.76	6.86

Bulk specific gravity of compacted mixture.
Void in mineral aggregate.
Void in mix.
Optimum Binder Content.