Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
AAV
abbr. aggregate abrasion value
A BS test retained after adoption of EN standards. A measure of the resistance of an aggregate to abrasion as determined by the abrasion test defined in BS 812.
The monthly journal for the quarry products industry.