基于改进内聚力模型的沥青超薄罩面层间失效行为分析

肖敏敏,钱思博

Interlayer failure behavior analysis of ultra-thin asphalt overlay based on improved cohesive model

Min-min XIAO,Si-bo QIAN

表 1 不同法向应力作用下沥青超薄罩面试件抗剪强度

Tab.1 Shear strength of asphalt ultra-thin cover under different normal stresses

Mpa $ \sigma $ $ {\tau _{{\text{max}}}} $ $ \sigma $ $ {\tau _{{\text{max}}}} $ 0 0.089 1 0.6 0.275 4 0.2 0.176 2 0.8 0.355 6 0.4 0.245 3 1.0 0.485 2