THE DRYER-DRUM MIXING PROCESS FOR PRODUCING ASPHALT MIXTURES IN THE STATE OF WASHINGTON

THIS REPORT DESCRIBES THE DRYER-DRUM PROCESS FOR PRODUCTION OF ASPHALT PAVEMENT MIXTURES. DAMP OR WET AGGREGATES AND ASPHALT ARE INTRODUCED INTO A DRYER DRUM. DRYING THE AGGREGATE AND COATING IT WITH ASPHALT ARE ACCOMPLISHED AS THE MATERIALS PASS THRU THE DRYER. NO FURTHER MIXING IS REQUIRED. RESULTS OF TESTS, I.E., PENETRATION LOSS, COMPACTION, EXTRACTION, ETC., ARE GIVEN. PRACTICALLY ALL PARTICULATE EMISSIONS ARE ELIMINATED. SUBSTANTIAL COST REDUCTIONS ARE ENVISIONED. /FHWA/

  • Corporate Authors:

    Washington State Department of Highways

    Olympia, WA  United States 

    Federal Highway Administration

    1200 New Jersey Avenue, SE
    Washington, DC  United States  20590
  • Authors:
    • Allen, W L
    • Price, J L
  • Publication Date: 0

Media Info

  • Pagination: 29 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00214547
  • Record Type: Publication
  • Source Agency: Federal Highway Administration
  • Report/Paper Numbers: Prsntation
  • Files: TRIS, USDOT, STATEDOT
  • Created Date: Aug 15 1973 12:00AM