Analysis of the Particle Characteristics of Aeolian Sand in Yulin Area, China

Table 4

Fines content and gradation indexes of the different sand samples.

Sample number	Content (% below 0.075 mm)	Clay (≤0.02 mm) content (%)	Coefficient of inhomogeneity	Curvature coefficient	Fineness modulus	Sieve passing (% 0.15 mm)
SM1	1.1	0.69	2.09	1.13	0.94	23.3
SM2	0.8	0.78	1.90	0.90	1.32	7.7
SM3	9.6	9.10	2.88	0.97	0.87	37.4
YJ1	7.3	8.02	2.33	0.89	0.60	46.8
YJ2	5.1	5.57	1.71	0.91	0.41	63.7
YJ3	9.0	10.30	1.48	0.97	0.06	94.9