Analysis of Influence Factors of Pore Water Pressure Change in Frozen Soil

Table 1

Grain size distribution and Atterberg limits of soils tested.

Soil type	Liquid limit	Plastic limit	Particle size (mm)
			<0.075	0.075–0.1	0.1–0.25	0.25–0.5	0.5–1.0	1.0–2.0	>2.0
Silty clay (%)	25.5	11.9	19.83	51.90	17.0	7.43	2.90	0.47	0.0