Research Article

Strength Distribution and Damage Constitutive Model of Frozen Sand under Rate-Dependent Evolution

Table 4

Fitting results for the parameters of equations (10) and (12).

(mm/min)
7 MPa12 MPa
mm

1 × 10−221.340.5434.250.65
5 × 10−220.860.4330.860.50
1 × 10−120.940.3131.210.39
5 × 10−119.680.3329.360.35
119.930.3429.220.37