Research Article

Unloading Creep Characteristics of Frozen Clay Subjected to Long-Term High-Pressure K0 Consolidation before Freezing

Table 4

The regression parameters of –(σ1 − σ3).

Parameters8 MPa10 MPa
3 d7 d14 d3 d7 d14 d28 d

a0.0008390.0010310.0017140.0006740.0007360.0010330.001257
b1.4881.3091.1651.5061.3201.1921.086