Mechanistic and Economical Characteristics of Asphalt Rubber Mixtures

Table 1

Average aggregate gradations and mixture characteristics, Stockholm highway.

	Sieve size (mm)	Reference conventional	AR
Gradation (% passing by mass of each sieve)	22.4	100	100
	16	98	98
	11.2	65	68
	8	38	44
	4	23	24
	2	21	22
	0.063	10.5	7.5
Binder content (%)		5.9	8.7
Air voids (%)		2.6	2.4
		2.464	2.359