The Influences of Sand Content and Particle Size on the Desiccation Cracks of Compacted Expansive Soil

Table 2

The information of different sets of compacted samples.

Sets	Water content (%)	Dry density (g/cm^3)	Particle size of mixing sand (mm)	Sand mix proportion (%)
S1	25	1.35	0.15–0.3	0
S2			0.15–0.3	10
S3			0.15–0.3	20
S4			0.15–0.3	30
S5			0.15–0.3	40
S6			0.3–0.6	40
S7			0.6–1.18	40
S8			1.18–2.36	40