Energy Consumption Analysis of Frozen Sandy Soil and an Improved Double Yield Surface Elastoplastic Model considering the Particle Breakage

Table 1

Parameters related to the tangent modulus E_t.

T (°C)	σ3 (MPa)	h	i	j
−3	0.5	0.2501	0.2283	0.0012
	1.0	0.2	0.2	0.0
	4.0	0.2	0.2	0.0
	8.0	0.2	0.2	0.0
−5	0.5	0.2	0.2	0.0
	1.0	0.2	0.2	0.0
	4.0	0.1	0.2	0.0
	8.0	0.1	0.2	0.0