Mechanical Modeling of Frozen Coarse-Grained Materials Incorporating Microscale Investigation

Table 4

Model parameters of frozen saline sandy soil and frozen standard sand.

Soil types	Stress-axial strain parameters							Volumetric strain-axial strain parameters
	T (°C)	σ3 (MPa)	qr (MPa)	Ee (MPa)	ε0	m	R^2	K (MPa)	A	B	C	R^2
Frozen saline sandy soil [12]	−6	2	10.92	274.1	0.056	1.09	0.984	370.839	−1.017	2.05	0.013	0.982
Frozen standard sand [22]	−15	1	4.304	352.3	0.019	0.895	0.987	489.167	−0.914	1.193	0.012	0.985