Improvement of Engineering Properties of Asphalt Binder and Mixture by Using SBS Additive Material

Table 5

DSR results for SBS asphalt binder samples.

Sample (%)	State	Temp. (°C)	δ°	(kPa)	/sinδ (kPa)	.sinδ (kPa)	Specification (kPa)	Result
SBS 0	Original	58	85.0	1.748	1.754		/sinδ ≥ 1	Pass
	RTFOT	64	79.7	3.728	3.789		/sinδ ≥ 2.2	Pass
	PAV	22	45.7	4987.246		3479.300	.sinδ ≤ 5000	Pass
SBS 1	Original	64	82.7	1.785	1.801		/sinδ ≥ 1	Pass
	RTFOT	70	76.1	3.866	3.985		/sinδ ≥ 2.2	Pass
	PAV	25	38.8	5386.722		3377.060	.sinδ ≤ 5000	Pass
SBS 2	Original	70	76.3	1.556	1.602		/sinδ ≥ 1	Pass
	RTFOT	82	70.8	2.401	2.542		/sinδ ≥2.2	Pass
	PAV	31	40.4	2476.727		1605.250	.sinδ ≤ 5000	Pass
SBS 3	Original	76	66.2	1.030	1.126		/sinδ ≥ 1	Pass
	RTFOT	88	73.7	2.164	2.254		/sinδ ≥ 2.2	Pass
	PAV	34	54.0	1680.571		1359.610	.sinδ ≤ 5000	Pass
SBS 4	Original	82	70.6	1.143	1.212		/sinδ ≥ 1	Pass
	RTFOT	88	69.9	2.396	2.551		/sinδ ≥ 2.2	Pass
	PAV	40	41.2	1242.237		817.930	.sinδ ≤ 5000	Pass
SBS 5	Original	94	48.0	1.122	1.508		/sinδ ≥ 1	Pass