Recycled Aggregate California

Recycled Aggregate California
Aggregate consists of hard, graduated fragments of inert mineral materials, including sand, gravel, crushed stone, slag, rock dust, or powder. inert solid waste is concrete, asphalt, dirt, brick, and other rubble. portland cement concrete (pcc) and asphalt concrete (ac) consist primarily of aggregate. the cement and asphalt serve as binders.
Material Weights Harmony Sand Amp; Gravel
Approximate weights of various construction material per cubic yard. most of harmony sand amp; gravels products will weight approximately 2,840 pounds per cubic yard or about 1.42 tons per cubic yard. for estimating purposes, most contractors consider the yield.
20 mm or 34 inch aggregate base, class 2, is used in roadways and is an aggregate made of a specific recipe of different sizes and quality of rock inclusive of 20 mm (3⁄4 in) to fine dust. an aggregate is normally made from newly quarried rock, or it is sometimes allowed to be made from recycled asphalt concrete.
Crushed Concrete Density Earthworkgrading
Pieces that large, your density will not be highlikely on the order of 90 to 100 pcf for the crushed concrete. if it were crushed in the manner of a graded aggregate base material, the density would be upwards of 120 pcf. rap will be somewhere in the 90 to 95 pcf range, depending on gradation.
Density Of Common Building Materials Per Cubic Foot Rf
Asphalt, crushed: 45 lbft 3: 721 kgm 3: brick, common red: 120 lbft 3: 1,920 kgm 3: cast iron: 450 lbft 3: 7,208 kgm 3: cement, portland: 94 lbft 3: 1,506 kgm 3: concrete, limestone wportland: 148 lbft 3: 2,370 kgm 3: concrete, gravel: 150 lbft 3: 2,400 kgm 3: crushed stone: 100 lbft 3: 1,600 kgm 3: earth, loam dry excavated: 90 lbft 3: 1,440 kgm 3: earth, packed: 95 lbft 3: 1,520 kgm 3.
Graniterock: Technical Reports

Graniterock: Technical Reports
Caltrans identifies five different subbase types (class 1 thru class 5) in section 25 and three different aggregate base types ( ″ amp; 1 ″ class 2, class 3) in section 26. each of these materials is differentiated by variations of gradation, rvalue, and sand equivalent.
Class 1, 2, 3 and 4 crushed rock and manufactured type a material. the registration of a crushed rock mix will not be permitted, where it is intended that different source rock types be combined during the primary or secondary crushing processes.
Section 02726 Crushed Rock Ballast
Class 2 – crushed rock ballast for use only on other than main line track. this specification is intended to identify suitable supply sources for track ballast on metrolinx new, rehabilitated, and maintenance track infrastructure. density (specific gravity) shall be taken and verified against the.

Graded Aggregate For Bituminous Mixtures
Class a provide crushed igneous bedrock consisting of basalt, gabbro, granite, gneiss, rhyolite, diorite, and andesite. rock from the sioux quartzite formation may contain no greater than 4.0 percent nonclass a aggregate. do not blend or add nonclass a aggregate to class a aggregate. b.2 class b.

Table 36021 Crushed Stone Base And Subbase:
Class of i, ii or iii. and a wetdry venter class of i, ii or iii. test class of i, ii or iii. soluble salts strength (cbr) cbr at 93 of modified cbr at 93 of cbr at 93 of modified aashto density shall be at modified aashto aashto density shall be at least 15 density.