Influences by Air Voids on the Low-Temperature Cracking Property of Dense-Graded Asphalt Concrete Based on Micromechanical Modeling

Figure 7

Cross sections of virtual sample with different air void contents: (a) 2%; (b) 4%; (c) 6%; (d) 8%; (e) 10%.

(a)

(b)

(c)

(d)

(e)