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 MPa12 MPa
E (MPa)μ (1)E (MPa)μ (1)

1 × 10−2902.40.3980.57777.10.4260.62
5 × 10−2544.90.3750.58835.20.4120.61
1 × 10−1643.60.3540.58695.70.3760.57
5 × 10−1875.90.4250.61898.30.4520.63
1842.80.4470.61901.00.4280.59