Analysis of Three-Dimensional Damage Constitutive Model of Frozen Sand Based on the Influence of Intermediate Principal Stress and Temperature

<div>Setup diagram of artificially frozen soil true triaxial testing machine. (1) Temperature control cabinet. (2) Inlet air duct, return air duct. (3) Floating loading frame in <i>y</i> direction. (4) <i>Z</i> direction loading cylinder. (5) Lifting device for extension rod in <i>y</i> direction. (6) Lengthening device in <i>y</i> direction. (7) Load cylinder in <i>y</i> direction. (8) Loading frame pulling device in <i>y</i> direction.</div>

Advances in Civil Engineering

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Figure 2: Analysis of Three-Dimensional Damage Constitutive Model of Frozen Sand Based on the Influence of Intermediate Principal Stress and Temperature 

Figure 2 | Analysis of Three-Dimensional Damage Constitutive Model of Frozen Sand Based on the Influence of Intermediate Principal Stress and Temperature 