Friction experiments under in-situ stress reveal unexpected velocity-weakening in Nankai accretionary prism samples

Keyphrases

• In-situ Stress 100%
• Friction Experiment 100%
• Velocity Weakening 100%
• Nankai Accretionary Prism 100%
• Cohesive Strength 80%
• In Situ 60%
• Effective Normal Stress 60%
• Intact Samples 60%
• Shear Velocity 40%
• Friction 40%
• Fault Zone 40%
• Direct Measurement 40%
• Effective Stress 40%
• Seafloor 40%
• Megasplay Fault 40%
• Frontal Thrust 40%
• Friction Coefficient 20%
• Cohesion 20%
• In Situ Conditions 20%
• S-values 20%
• Japan 20%
• High Stress 20%
• Frictional Behavior 20%
• Earthquake Rupture 20%
• Frictional Strength 20%
• Velocity Step Test 20%
• Velocity-strengthening 20%
• Fault Slip 20%
• Natural Fault 20%
• Evolutionary Implications 20%
• Velocity Dependence 20%
• Unstable Slip 20%
• Integrated Ocean Drilling Program 20%
• Nankai Trough 20%
• Friction Parameter 20%
• Slow Slip Events 20%
• Rock Sample 20%
• Megathrust Earthquake 20%
• Real Area of Contact 20%
• Shear Surface 20%
• Induration 20%
• Sliding Friction Coefficient 20%
• Clay Content 20%
• Kii Peninsula 20%
• Nankai Subduction Zone 20%
• Wall Rock 20%
• Rate-and-state Friction 20%
• Velocity Step 20%
• Intact Specimen 20%
• Seismogenic Depth 20%
• Slip Mode 20%

Earth and Planetary Sciences

• Fault Zone 100%
• Accretionary Prism 100%
• Nucleation 33%
• Subduction Zone 33%
• Ocean Drilling Program 33%
• Japan 33%
• Coefficient of Friction 33%
• Fault Slip 33%
• Trough 33%
• Earthquake Rupture 33%
• Sliding Friction 33%