Rockery Design and Construction Guidelines - Federal Highway .12300 W. Dakota Avenue, Suite 210 . As rockery design procedures tend to vary regionally, studies were performed to . batter), rock properties and placement, and lateral pressure imposed by the backfill ... CRUSHED ROCK ZONE .procedures of crushing rocks to suite road construct,Recycled Aggregate - CalRecycleAn overview of recycled aggregate base and subbase, made from crushing . of inert mineral materials, including sand, gravel, crushed stone, slag, rock dust, or powder. . they are large purchasers of aggregate and other road construction products. . Caltrans Specifications-Procedures: Caltrans takes a new specification.
procedures of crushing rocks to suite road construct