Fluid-dependent shear slip behaviors of coal fractures and their implications on fracture frictional strength reduction and permeability evolutions

Keyphrases

• Friction 100%
• Permeability Evolution 100%
• Frictional Strength 100%
• Strength Reduction 100%
• Coal Fracture 100%
• Injected Fluids 50%
• Fault Reactivation 50%
• Cleat 50%
• Helium 25%
• Methane 25%
• Carbon Dioxide 25%
• Stress-driven 25%
• Pore Pressure 25%
• Mechanical Strength 25%
• Coalbed Methane 25%
• Fracture Permeability 25%
• Dynamic Characteristics 25%
• Unique Properties 25%
• Frictional Sliding 25%
• Pressure Dependence 25%
• Velocity-strengthening 25%
• Friction Measurement 25%
• Large Volume 25%
• Traditional View 25%
• Sliding Motion 25%
• Friction Parameter 25%
• Behavior Evolution 25%
• Softening Effect 25%
• Fluid Type 25%
• Methane Formation 25%
• Sliding Friction 25%
• Subsurface Rocks 25%
• Adsorption Swelling 25%
• C4F7N/CO2 25%
• New Fracture 25%
• Mohr Circle 25%
• Rate-and-state Friction 25%
• High Temperature Steam 25%
• Preexisting Fault 25%
• Fracking Fluid 25%
• Sliding Distance 25%

Engineering

• Injected Fluid 100%
• Subsurface 50%
• Methane 50%
• Hydraulic Fracturing 50%
• State Rate 50%
• Coal Bed Methane 50%
• Fracture Permeability 50%
• Hot Water 50%
• Gouge Particle 50%
• Frictional Sliding 50%
• Sliding Friction 50%
• Fracture Mechanics 50%
• Coefficient of Friction 50%
• Sliding Distance 50%

Earth and Planetary Sciences

• Permeability Evolution 100%
• Carbon Dioxide 66%
• Methane 33%
• Pore Pressure 33%
• Softening 33%
• Coalbed Methane 33%
• Coefficient of Friction 33%
• Friction Measurement 33%
• Hot Water 33%
• Fracture Mechanics 33%
• Sliding Friction 33%
• Hydraulic Fracturing 33%