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

Table 2

Reduced diameters and volumetric ratios of different diameter reduction factors.

DRF	(mm)	Volume ratio
1.00	2.00–2.36	1.00
0.98	1.96–2.31	0.94
0.96	1.92–2.27	0.88
0.94	1.88–2.22	0.83
0.92	1.84–2.17	0.78
0.90	1.80–2.12	0.73
0.88	1.76–2.08	0.68
0.86	1.72–2.03	0.64
0.84	1.68–1.98	0.59
0.82	1.64–1.94	0.55
0.80	1.60–1.89	0.51
0.78	1.56–1.84	0.47
0.76	1.52–1.79	0.44
0.74	1.48–1.75	0.41
0.72	1.44–1.70	0.37
0.70	1.40–1.65	0.34
0.68	1.36–1.60	0.31