Research on Progressive Stabilization Filter System of Silt Foundation around Tube Well

Table 1

Main physical and mechanical properties of silty sand.

Soil sample	Moisture content (%)	Density (g/cm^3)		Proportion	Quick cut index
		Wet	Dry		(kPa)	(°)
Sand	30.7	1.81	1.38	2.67	2.7	37.7