Predicting performance of impact hammers from rock quality designation and compressive strength properties in various rock masses

Keyphrases

• Performance Prediction 100%
• Rock Mass 100%
• Impact Hammer 100%
• Compressive Strength Properties 100%
• Rock Quality Designation 100%
• Breakage Rate 60%
• Uniaxial Compressive Strength 40%
• Performance Prediction Model 40%
• Istanbul 20%
• Confidence Level 20%
• Metro Tunnel 20%
• Regression Analysis 20%
• Rock Physical Properties 20%
• Rock Sample 20%
• Underground Excavation 20%
• Rock Properties 20%
• T-test 20%
• Rock Mechanical Properties 20%
• Schmidt Hammer Hardness 20%
• Power Output 20%
• F-test 20%
• Cerchar Abrasivity Index 20%
• Excavation Projects 20%
• Shore Scleroscope Hardness 20%
• Mechanical Properties Testing 20%
• Brazilian Tensile Strength 20%
• Rate-based 20%
• Major Subject 20%
• Suggested Model 20%
• Physical Property Test 20%

Engineering

• Performance Prediction 100%
• Uniaxial Compressive Strength 100%
• Rock Mass 100%
• Compression Strength 100%
• Compressive Strength 100%
• Ultimate Tensile Strength 50%
• Metro Tunnels 50%
• Shore Hardness 50%
• Rock Sample 50%
• Input Parameter 50%
• Output Power 50%
• Abrasivity 50%
• Soundness 50%
• Confidence Level 50%