In Situ Frost-Heaving Characteristics of Shallow Layer of Soil Slopes in Intermittently Frozen Region Based on PFC^3D

Table 5

Ratio of tension to pressure.

Items	Initial	10%	20%	40%	100%
Number of contacts	58,302	60,089	62,568	72,191	66,956
Ratio of tension to pressure	71%	64%	52.2%	35.4%	23.1%