Prediction Model of Minimum Void Ratio for Various Sizes/Shapes of Sandy Binary Mixture

Table 2

The fitting results of the relationship curve between and.

Equation
Particle	Particle size combination (mm)	a	b	c
SB	2-1	0.1264378	0.2696234	−0.005658	0.998671
SB	3-1	0.3337977	0.0802365	−0.012969	0.992375
SB	4-1	0.4597071	0.0014724	−0.044485	0.968989
SB	5-1	0.5774216	−0.0959275	−0.056986	0.951515
SB	3-2	0.0649727	0.3293016	−0.002488	0.999827
SB	4-2	0.1520245	0.2521251	−0.007970	0.998662
SB	5-2	0.2562652	0.1611679	−0.015718	0.995338
SB	4-3	0.0172446	0.3939407	−0.012418	0.999878
SB	5-3	0.0836125	0.3196165	−0.002109	0.99968
SB	5-4	0.0138963	0.3904136	0.001639	0.999833
DS	3.5-1.5	0.0776366	0.2856906	0.000768	0.999592
DS	3.5-0.75	0.1574867	0.2254102	−0.005103	0.996808
DS	3.5-0.375	0.2999622	0.1242011	−0.022362	0.986161
DS	3.5-0.175	0.4574682	−0.0463245	−0.014161	0.988263
DS	1.5-0.75	0.09422	0.2777333	−0.002779	0.999374
DS	1.5-0.375	0.2087487	0.1789838	−0.005167	0.997483
DS	1.5-0.175	0.3603429	0.0475395	−0.010514	0.990399
DS	0.75-0.375	0.2575182	0.1439691	−0.012242	0.990746
DS	0.75-0.175	0.3047703	0.1083967	−0.013598	0.98741
NS	3.5-1.5	−0.0060418	0.377529	−0.002553	0.999727
NS	3.5-0.75	0.1274844	0.2534506	−0.005039	0.998116
NS	3.5-0.375	0.3196639	0.0952239	−0.018099	0.989217
NS	3.5-0.175	0.4853658	−0.0593874	−0.012324	0.981702
NS	1.5-0.75	0.0775183	0.29591	−0.001764	0.999125
NS	1.5-0.375	0.1604153	0.2270598	−0.005972	0.99655
NS	1.5-0.175	0.2815766	0.1236601	−0.009821	0.994165
NS	0.75-0.375	0.2592462	0.1416453	−0.012941	0.989718
NS	0.75-0.175	0.3186972	0.0980947	−0.014676	0.986183
FS	1.5-0.75	0.0993705	0.2586448	0.000537	0.99998
FS	1.5-0.375	0.2464325	0.1351866	−0.006370	0.997581
FS	1.5-0.175	0.407979	0.0149573	−0.021548	0.972988
C	2-1.6	0.0483006	0.2787614	0.022205	0.998634
C	2-0.8	0.1804557	0.1808277	−0.007570	0.99597