Viscoelastic Analysis of the Damping Asphalt Mixtures (DAMs) Made with a High Content of Asphalt Rubber (AR)

Table 2

Volumetric properties at maximum gyration numbers (by weight (W) and by volume (V) for mix 1 and mix 2 (EN 12697—parts 5, 6, and 7)).

Mix		Aggregates (%)	Filler (%)	Binder (%)	VA (%)	VMA (%)	VFA (%)	D/P (-)
Mix ref	W	95.2	4.8	5.0	26.8	35.2	23.8	0.96
	V	61.7	3.1	8.4
Mix 1	W	85.3	14.7	14.8	0.4	28.0	98.4	0.99
	V	61.4	10.6	27.6
Mix 2	W	80.2	19.8	20.0	0.1	34.2	99.6	0.99
	V	52.8	13.0	34.1

VA: air voids; VMA: voids in mineral aggregates; VFA: voids filled with asphalt; D/P: dust to binder ratio.