artificial aggregate used in road construction

What is sand and gravel used for? | Shelly Company- artificial aggregate used in road construction ,Construction sand and gravel is used to make concrete, for road construction, for mixing with asphalt, as construction fill, and in the production of construction materials like …Pavement materials: Aggregates - IIT BombayThe specific gravity of aggregates normally used in road construction ranges from about 2.5 to 2.9. Water absorption values ranges from 0.1 to about 2.0 percent for aggregates normally used in road …