AGGREGATES - THE DEVAL TEST

GRANULATS - ESSAI DEVAL

THE OBJECT OF THIS STANDARD IS TO DEFINE THE TEST PROCEDURE FOR MEASURING THE RESISTANCE OF AGGREGATE SAMPLES TO WEAR. THE STANDARD IS APPLICABLE TO ALL AGGREGATES OF THE 25-50 MM CATEGORY OF NATURAL OR ARTIFICIAL ORIGIN. THE TEST CONSISTS IN MEASURING THE QUANTITY OF ELEMENTS SMALLER THAN 1,6 MM PRODUCED IN THE DEVAL CYLINDER MACHINE BY RECIPROCAL FRICTION AND THE MODERATE SHOCKS OF THE ELEMENTS OF A TEST SAMPLE. THE STANDARD DESCRIBES THE DEVAL DEVICE, SAMPLING AND CONDUCT OF THE TEST. IT CANCELS AND REPLACES THE LCPC TEST PROCEDURE: WET AND DRY DEVAL TEST (SEE IRRD ABSTRACT NO 2373).

  • Corporate Authors:

    AFNOR

    ,    
  • Publication Date: 1979-4

Language

  • French

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 01290550
  • Record Type: Publication
  • Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
  • Files: ITRD
  • Created Date: Nov 21 2010 2:16AM