Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
polished stone value
A relative measure of the extent to which different types of roadstone in the wearing surface will polish under traffic as determined by the method defined in BS EN 1097 Part 8.
abbr. PSV
The monthly journal for the quarry products industry.