
Crushed Concrete Aggregate| Concrete Construction Magazine
Jun 30, 2011· The fines created in the crushing process also pass through the sieve and aren't removed, resulting in product ranging from dust to topsize aggregate. Petrographic analysis performed on trial batches revealed dust created in the crushing process didn't coat the aggregate or interfere with the pastetoaggregate bond in the way clay and tightly bonded quarry dust interfere with aggregate .