By the analysis of cracking mechanism, the flexural strain energy density is adopted to evaluate the flexural performance of epoxy asphalt mixture.

• 摘要通过对沥青混合料开裂机理的分析，采用能综合反映沥青混合料强度和变形特性的弯曲应变能密度临界值作为环氧沥青混合料抗弯拉性能的评价指标。