Study on the Changing Rules of Silty Clay’s Pore Structure under Freeze-Thaw Cycles

Table 2

Components in the soil sample based on particle size.

Proportion of the component with different particle sizes in the soil
Sand grains (mm)	Silty grains (mm)	Clay grains (mm)
2∼0.075	0.075∼0.005	<0.005
2.79	74.37	22.84