Studying Engineering Characteristics of Asphalt Binder and Mixture Modified by Nanosilica and Estimating Their Correlations

Table 5

Summary of mixture test outcomes.

		Control	Mixture + 2% NC	Mixture + 4% NC	Mixture + 6% NC	Mixture + 8% NC
Average Marshall stability (KN)	—	10.23	11.30	12.10	12.73	13.40
Average Marshall flow (mm)	—	4.2	4.32	4.41	4.55	4.72
MQ (KN/mm)	—	2.44	2.62	2.74	2.80	2.84
Nf (4-point bending beam)	@600 µε	106,092	120,477	141,428	151,623	158,685
	@800 µε	76,738	85,541	113,843	139,781	147,428
	@1000 µε	26,246	33,888	38,133	42,355	43,414
Resilient modulus	@25°C	3520.2	3707.5	3976.2	4420.6	4828.5
	@5°C	11,884.6	12,826.2	13,255.3	13,988.7	14,711.5