Effect of Different Types of Fly Ash on Properties of Asphalt Mixtures

Table 4

Mineral filler and fly ash properties.

Property		Method	Min. flller Šišković	Fly ash
				P	G	K
Particle size distribution (passing through sieve opening, mm) (%)	0.063	EN 933-10	80.8	42	44	75
	0.09		90.2	57	67	80
	0.125		92.8	70	89	84
	0.25		99.6	74	91	86
	0.71		100	84	94	92
	2.0			100	100	100
Particle density (mg/m^3)		EN 1097-7	2.711	2.272	2.966	2.821
Voids of dry compacted mineral filler (%)		EN 1097-4	31.5	46	59	55
Increase of the softening point (ΔR&B test) (°C)		EN 13179-1	10.3	17.0	28.8	38.6
Bitumen number (BN) (ml)		EN 13179-2	21	45	27	46