The influence of extremely abrasive rock on the drilling velocity and tool wear in bored piles

Keyphrases

• Abrasive 100%
• Bored pile 100%
• Cerchar Abrasivity Index 33%
• Drillability 33%
• Drilling Performance 33%
• Drilling Process 33%
• Drilling Rate 33%
• Drilling Tool 100%
• Drilling Velocity 100%
• Engineering Geological Characteristics 33%
• Excavatability 33%
• Geological Parameters 33%
• Laboratory Testing 33%
• Performance Prediction 33%
• Quartzite 66%
• Reliable Performance 33%
• Rock Properties 33%
• Rotary 33%
• Shoes 33%
• Silcrete 66%
• Successful Completion 33%
• Tool Wear 100%
• Wear Parts 66%

Engineering

• Abrasivity 33%
• Casing Shoe 33%
• Drillability 33%
• Drilling Rate 33%
• Drilling Velocity 100%
• Engineering 33%
• Performance Prediction 33%
• Reliable Performance 33%
• Wear Part 66%