A sustainable road base for public roads with the ratio of bitumen contents of 7 to 8 and crumb rubber contents of 1.8 and 2.5 by mass of total mix, in which the crumb rubber is specifically made to 0.6mm using recycled car tyres with high synthetic rubber.

摘要

#$%^&*AU2020100316A420200416.pdf#####ABSTRACT A sustainable road base for public roads with the ratio of bitumen contents of 7% to 8% and crumb rubber contents of 1.8% and 2.5% by mass of total mix, in which the crumb rubber is specifically made to 0.6mm using recycled car tyres with high synthetic rubber.DRAWINGS Antioxidants, antiozonants, Natural rubber 19% curing systems 14% Steel 12% Fillers 26% Textile 4% Synthetic polymers 24% CAR TYRES Natural rubber 34% Antioxidants, antiozonants, curing systems 10% Fillers 24% Steel 21% Textile 0% '0, o o Synthetic polymers 11% TRUCKTYRES FIGURE 1