Frost Heaving Properties of Gravelly Soils in Alpine Seasonally Frozen Regions

Table 1

Natural frequency of two test models.

Category	Grain size (mm)	5	2	1	0.5	0.25	0.075
SF0	<Mass percentage of grain size (%)	100	90	85	70	55	0
SF5		100	90.5	85.75	71.5	57.25	5
SF10		100	91	86.5	73	59.5	10
SF15		100	91.5	87.25	74.5	61.75	15