Experimental Study on Frost-Heaving Force Development of Tibetan Clay Subjected to One-Directional Freezing in an Open System

Table 2

The experimental scheme.

Sample group	Freezing temperature (°C)	Initial moisture content of samples (%)	Dry density of samples (g∙cm^−3)
1	−5	17	1.75
2	−7
3	−9
4	−7	17	1.65
5			1.7
6			1.75
7	−7	11	1.75
8		14
9		17