Yield surface constitutive creep model and stability analysis of soft rock roadway

Meitan Xuebao/Journal of the China Coal Society

Volumn 35, Issue 10, 2010, Pages 1604-1608

  Li, Dong Wei ^a,b,c   Wang, Ren He ^a,b,c   Fan, Ju Hong ^c  

^a Ministry of Education Engineering Research Center of Mining Underground Engineering   (China)

^b Mine Building Key Laboratory of Anhui Province   (China)

^c ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Lateral unloading; Mogi Coulomb yield surface; Rock mechanics; Soft rock roadway; Stability analysis

Indexed keywords

CONFINING PRESSURES; COULOMB CRITERION; CREEP DEFORMATIONS; CREEP FAILURE; CREEP MODEL; CREEP TESTS; DEEP SOFT ROCK; LATERAL UNLOADING; MECHANICAL MODEL; NUMERICAL SIMULATION; SOFT ROCKS; SOFT-ROCK ROADWAY; STABILITY ANALYSIS; STRESS STATE; TOTAL STRAIN; VOLUMETRIC STRAIN; YIELD SURFACE;

COAL MINES; CREEP; EXCAVATION; ROCK MECHANICS; ROCK PRESSURE; ROCKS; UNLOADING;

COMPUTER SIMULATION;

EID: 78649489567     PISSN: 02539993     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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