▎ 摘　　要

NOVELTY - Environmentally-friendly composite admixture modified cement stabilized crushed stone mixture, comprises 75-90 pts. wt., preferably 83 pts. wt. crushed stone, 0.3-1.5 pts. wt., preferably 1.13 pts. wt. modified rubber powder, 0.3-1.0 pts. wt., preferably 0.6 pts. wt. nano graphene microchips, 3-8 pts. wt., preferably 5 pts. wt. cement, 0.02-0.10 pt. wt., preferably 0.07 pt. wt. retarder, 9-16 pts. wt., preferably 12 pts. wt. ceramic fragments, 0.3-2.2 pts. wt., preferably 1.5 pts. wt. coir fiber, and 0.5-1.9 pts. wt. preferably 1.2 pts. wt. Salix fiber. The amount of water is 4.2-6.5% of the mass of dry material. USE - Environmentally-friendly composite admixture modified cement stabilized crushed stone mixture. ADVANTAGE - The crushed stone mixture has good performance, simple preparation technique, non-toxic raw material, at the same time, can improve the road base anti-freezing performance and dry shrinkage performance, prolongs the service life of asphalt pavement. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of environmentally-friendly composite admixture modified cement stabilized crushed stone mixture.