Numerical modeling of the constitutive relationship of a soft rock using a 3-D elastic visco-plastic model

Keyphrases

• Consolidated Drained Triaxial Test 16%
• Consolidated Undrained 16%
• Consolidated Undrained Triaxial Test 16%
• Constitutive Formulation 33%
• Constitutive Model 33%
• Constitutive Relationship 100%
• Diatomaceous 16%
• Elastic Viscoplastic Model 100%
• Graham 16%
• Model Prediction 16%
• Multiaxial Stress State 16%
• Numerical Modeling 100%
• Perzyna 16%
• Plastic Flow Rule 16%
• Soft Rock 100%
• Strain Softening 50%
• Stress-driven 66%
• Stress-strain 66%
• Stress-strain Curve 16%
• Triaxial Test 33%
• Viscoplastic Flow 16%

Engineering

• Constitutive Model 50%
• Constitutive Relationship 100%
• Fundamental Assumption 25%
• Hardening Behavior 25%
• Measured Result 25%
• Model Prediction 25%
• Numerical Modeling 100%
• Plastic Flow Rule 25%
• Plastic Model 100%
• Simulated Result 25%
• Softening Behavior 25%
• Strain Hardening 25%
• Stress State 25%
• Stress-Strain Curve 25%
• Stress-Strain Relations 100%
• Test Result 50%