Abstract:Because there is no domestic evaluation criterion of concrete wear resistance at present and lack of the standard test condition at lots of circumstances, the effects of material factors on wear resistance of highway fly ash concrete were analyzed comprehensively based on the test designed by the authors. With the combination of fuzzy logic and consideration of concrete mix design, a fuzzy multilevel general evaluation system of fly ash concrete was proposed in order to make the evaluation by the system more scientifically and objectively.