Modeling of Minimum and Maximum Void Ratios of Granular Soils

Table 1

Properties of sand mixes.

Soil ID	Divisions	Size range	Weight fractions	Roundness	Coefficient of uniformity	Dominant	emin	emax
						di = d50
		mm	yi	Ri	Cui = d60/d10	mm
CB-Mix-No. 1	1	0.70–1.00	0.500	0.19	1.168	0.838	0.705	1.257
	2	0.50–0.70	0.500	0.19	1.192	0.596
CB-Mix-No. 2	1	1.00–2.00	0.250	0.19	1.432	1.411	0.590	1.099
	2	0.70–1.00	0.250	0.19	1.180	0.833
	3	0.50–0.70	0.250	0.19	1.186	0.588
	4	0.25–0.50	0.250	0.19	1.380	0.348
G1-1	1	15.72–18.92	0.149	0.59	1.100	17.317	0.242	0.541
	2	7.49–15.72	0.349	0.41	1.494	11.609
	3	2.51–7.49	0.303	0.30	1.829	5.004
	4	0.10–2.51	0.199	0.30	4.533	1.305
G2-8	1	16.21–19.21	0.226	0.59	1.091	17.710	0.546	0.774
	2	12.86–16.21	0.218	0.59	1.127	14.538
	3	10.05–12.86	0.238	0.41	1.136	11.458
	4	7.49–10.05	0.318	0.30	1.165	8.775