Potential Use of Volcanic Ash as Filler Material in Hot Mix Asphalt

Table 2

Basic properties of aggregate.

Property test	Test method	Result	Specification
Water absorption (%)	AASHTO T-85	1.4	<2
Sand equivalent (%)	AASHTO T-176-186	75.6	>40
Flakiness index (%)	BS-812, part 105	23	<35
Aggregate crushing value (%)	BS-812, part 110	14.9	<25
Los Angeles abrasion (%)	AASHTO T-96	11.58	<35
Aggregate impact value	BS-812, part 112	8.06	<25