▎ 摘　　要

NOVELTY - Nano composite material-rubber powder composite modified asphalt mixed material, comprises 90-110 pts. wt. mineral material, 5.85-7.15 pts. wt. asphalt, 0.002-0.010 pt. wt. nano graphene microchips, 0.0514-0.0759 pt. wt. nano Y-type titanium phthalocyanine, 0.0891-0.1485 pt. wt. nano nickel ferrite, 0.0756-0.1123 pt. wt. polyethylene glycol, 0.5-1.5 pts. wt. rubber powder, 0.1-0.5 pt. wt. surface treatment agent, 0.12-0.50 pt. wt. toughening agent and 0.004-0.020 pt. wt. solubilizer. The nano composite material-rubber powder composite modified asphalt mixed material, comprises 100 pts. wt. mineral material, 6.5 pts. wt. asphalt, 0.003 pt. wt. nano graphene microchips, 0.0637 pt. wt. nano Y-type titanium phthalocyanine, 0.1188 pt. wt. nano nickel ferrite, 0.0975 pt. wt. polyethylene glycol, 1.17 pts. wt. rubber powder, 0.26 pt. wt. surface treatment agent, 0.327 pt. wt. toughening agent and 0.011 pt. wt. solubilizer. USE - Used as nano composite material-rubber powder composite modified asphalt mixed material. ADVANTAGE - The material: has excellent performance; prolongs the service life of the heavy traffic asphalt pavement; and keeps good high and low temperature performance and fatigue performance in the whole service period. The method: improves storage stability of rubber powder modified asphalt; reduces the black pollution; reduces the construction difficulty and construction cost; and has good economic and social benefit. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation of nano composite material-rubber powder composite modified asphalt mixed material.