Research Article
Strength Distribution and Damage Constitutive Model of Frozen Sand under Rate-Dependent Evolution
Table 3
Elastic modulus and Poisson’s ratio of frozen sand.
| (mm/min) | | 7 MPa | 12 MPa | E (MPa) | μ (1) | | E (MPa) | μ (1) | |
| 1 × 10−2 | 902.4 | 0.398 | 0.57 | 777.1 | 0.426 | 0.62 | 5 × 10−2 | 544.9 | 0.375 | 0.58 | 835.2 | 0.412 | 0.61 | 1 × 10−1 | 643.6 | 0.354 | 0.58 | 695.7 | 0.376 | 0.57 | 5 × 10−1 | 875.9 | 0.425 | 0.61 | 898.3 | 0.452 | 0.63 | 1 | 842.8 | 0.447 | 0.61 | 901.0 | 0.428 | 0.59 |
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