FIELD: highway and airfield engineering. SUBSTANCE: asphalt-concrete mix is prepared as follows: mineral aggregate is heated to 110 to 160 C and mixed with mineral powder moistened with water to 10 to 20 mass percent. Then, in 1 to 8 s bitumen is introduced and final agitation is accomplished. EFFECT: reduced time of agitation and consumption of binder. 1 dwg, 2 tbl
Authors
Dates
1995-07-25—Published
1992-05-18—Filed