Research Article

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

Table 2

Parameters related to the volume tangent modulus μt.

T (°C)σ3 (MPa)astea1b1

−30.52.10.14724.02290.0015−0.00300.0535
1.01.8
4.00.8
8.00.5

−50.52.30.62815.10710.0006−0.00150.0283
1.01.9
4.00.9
8.00.5