Shear Properties and Mechanism of Freeze-Thaw Interface in Unsaturated Coarse-Grained Soil from Qinghai-Tibet Plateau

Table 2

Model parameters of different soil specimens.

Soil specimen			Model parameters		R^2
Moisture content w (%)	Dry density (ρd/g·cm^−3)	Normal stress (σ/kPa)	K	n
11.5	2.0	200	2.85	−0.22	0.98
11.5	2.0	300	3.12	−0.30	0.98
14.0	1.9	200	3.15	−0.33	0.99