Evaluation of Fatigue Behavior of Asphalt Layers Containing Nanosilica Modified Tack Coat

Table 2

Specifications of asphalt binder (AC 60–70).

Test	Method	Unit	Value
Penetration (25°C, 100 g, 5 s)	ASTM D-5	0.1 mm	66
Softening point	ASTM D-2398	°C	50
Specific gravity	ASTM D-70	Gr/cm^3	1.01
Ductility (25°C, 5 cm/min)	ASTM D-113	cm	102