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 MPa | 12 MPa | | m | | m |
| 1 × 10−2 | 21.34 | 0.54 | 34.25 | 0.65 | 5 × 10−2 | 20.86 | 0.43 | 30.86 | 0.50 | 1 × 10−1 | 20.94 | 0.31 | 31.21 | 0.39 | 5 × 10−1 | 19.68 | 0.33 | 29.36 | 0.35 | 1 | 19.93 | 0.34 | 29.22 | 0.37 |
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