Research Article

How to Achieve Efficiency and Accuracy in Discrete Element Simulation of Asphalt Mixture: A DRF-Based Equivalent Model for Asphalt Sand Mortar

Figure 3

Discrete element models of asphalt mixture with various DRFs. (a) DRF = 1.00. (b) DRF = 0.92. (c) DRF = 0.84. (d) DRF = 0.76.
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(b)
(c)
(d)