Gas saturated coal failure envelope establishment through single core multistage triaxial loading tests

Physics & Astronomy

• adsorption 19%
• anthracite 13%
• causes 5%
• coal 82%
• confining 34%
• deterioration 26%
• envelopes 65%
• gas density 9%
• gas injection 11%
• gas pressure 16%
• gases 39%
• hardening 7%
• matrices 4%
• mechanical properties 5%
• musculoskeletal system 9%
• plugs 9%
• softening 8%
• testes 13%
• vapor phases 6%

Earth & Environmental Sciences

• adsorption 17%
• anthracite 10%
• coal 50%
• compression 6%
• effect 5%
• effective stress 9%
• gas 38%
• hardening 8%
• in situ 5%
• loading test 100%
• matrix 5%
• mechanical property 7%
• skeleton 7%
• softening 8%
• test 3%
• triaxial test 9%

Chemical Compounds

• Adsorption 12%
• Anthracite 12%
• Coal 73%
• Gas 40%
• Plasticizer 16%
• Pressure 9%
• Strength 21%