Utilization of Waste Glass Powder and Glass Composite Fillers in Asphalt Pavements

Table 1

Properties of aggregate and asphalt.

Material	Property	Specification	Results	Requirements
Aggregates	Bulk specific gravity of coarse aggregate	ASTM C127	2.795	-
	Bulk specific gravity of fine aggregate	ASTM C128	2.720	-
	Water absorption of coarse aggregate (%)	ASTM C127	0.374	2% (max)
	Aggregate impact value (%)	IS:2386 (Part IV)	11.1%	24% (max)
	Los Angeles abrasion value (%)	IS:2386(Part IV)	13.4%	30% (max)
	Combined flakiness and elongation index	IS: 2386(Part I)	21.3%	35% (max)
Asphalt	Absolute viscosity at 60°C (poise)	IS 73: 2013	2692	2400–3600
	Penetration at 25°C (0.1 mm)		62	50–70
	Softening point (ºC)		51.5	47 (min)
	Ductility at 27°C (cm)		>100	75 (min)
	Specific gravity		0.999	0.98–1.04