Experimental investigation of dynamic mechanical characteristics of inhomogeneous composite coal-sandstone combination for coalbed methane development

Engineering

• Experimental Investigation 100%
• Coal Bed Methane 100%
• Split Hopkinson Pressure Bar 33%
• Energy Engineering 33%
• Determines 33%
• Compressive Strength 33%
• Dynamic Performance 33%
• Constitutive Model 33%
• Strain Rate 33%
• Failure Mechanism 33%
• Failure Strain 33%
• Increasing Strain 33%
• Energy Change 33%
• Strain Rate Effect 33%
• Initial Damage 33%
• Energy Rate 33%
• Coal Seam 33%

Earth and Planetary Sciences

• Photographic Equipment 33%