Quantitative assessment of depth and extent of notch brittle failure in deep tunneling using inferential statistical analysis

Keyphrases

• Brittle Failure 100%
• Deep Tunnel 100%
• Inferential Statistical Analysis 100%
• Numerical Simulation 50%
• Numerical Analysis 50%
• Confidence Level 50%
• Design Guidelines 50%
• Stress-induced 50%
• New Correlation 50%
• Circular Cross-section 50%
• Strengthening Model 50%
• Cohesion 50%
• Frictional Weakening 50%
• Failure Criterion 50%
• Spalling 50%
• Data Simulation 50%
• Support Design 50%
• Failure Assessment 50%
• D-shaped 50%
• Non-circular Openings 50%
• Notch Formation 50%
• Circular Profile 50%
• Maximum Tangential Stress 50%
• Failure Range 50%

Engineering

• Tunnel Construction 100%
• Brittle Failure 100%
• Applicability 50%
• Design Guideline 50%
• Induced Stress 50%
• Circular Cross Section 50%
• Max 50%
• Tangential Stress 50%
• Failure Criterion 50%
• Confidence Level 50%
• Field Data 50%
• Shaped Notch 50%
• Computer Simulation 50%

Earth and Planetary Sciences

• Spalling 100%