MIX DESIGN OF BITUMINOUS MIXTURES FOR WEARING COURSES

FORMULATIONS DES ENROBES POUR COUCHE DE ROULEMENT

TO ADAPT THE MIX DESIGN OF BITUMINOUS MIXTURES FOR WEARING COURSES TAKING INTO ACCOUNT THE RESULTS ACHIEVED OVER THE LAST TEN YEARS BY THE LABORATOIRES DES PONTS ET CHAUSSEES. THE MAIN PART OF THE WORK WILL CONSIST IN UPDATING THE 1969 GUIDELINES ON ASPHALTIC CONCRETE. IN 1979 IT IS ENVISAGED: TO PROCESS THE RESULTS OF THE SURVEY CARRIED OUT AMONG THE REGIONAL LABORATORIES OF BRIDGES AND HIGHWAYS; TO ESTABLISH A SUMMARY DOCUMENT; TO ESTABLISH THE FINAL DRAFT OF THE REVISION OF THE 1969 GUIDELINES ON ASPHALTIC CONCRETE.