Design Method and Cost-Benefit Analysis of Hybrid Fiber Used in Asphalt Concrete

Table 1

Physical properties of the asphalt.

Items	Testing method	Tested value
Penetration at 25°C, 100 g (0.1 mm)	ASTM D-5	71.2
Softening point (°C)	ASTM D-36	47.5
Ductility at 15°C (cm)	ASTM D-113	104
Specific gravity at 25°C	ASTM D-70	1.013