Preparation and Properties of an Active Cooling Antirutting Asphalt Mixture

Table 4

Performance parameters of the aggregates.

Aggregate type	Project	Normative requirements	Testing result
Coarse aggregate	Crushing value (%)	≤26	17.2
	Los Angeles abrasion value (%)	≤28	16.7
	Needle flake (%)	≤12	8.6
	Adhesiveness (stage)	≥4	5
	Ruggedness (%)	≤12	7.4
	BPN	≥38	52
Fine aggregate	Angularity (s)	≥30	37.5
	Ruggedness (%)	≤12	5.8