New empirical polyaxial criterion for rock strength

International Journal of Rock Mechanics and Mining Sciences

Volumn 48, Issue 6, 2011, Pages 922-931

  Rafiai, Hosein ^a  

^a UNIVERSITY OF TEHRAN   (Iran)

Author keywords

Ductile failure; Empirical polyaxial criteria; Intermediate principal stress; Rock strength; Strength reduction factor

Indexed keywords

MEAN SQUARE ERROR; ROCK MECHANICS; ROCKS;

DUCTILE FAILURES; EMPIRICAL POLYAXIAL CRITERIA; INTACT ROCKS; INTERMEDIATE PRINCIPAL STRESS; POLYAXIAL; ROCK MASS FAILURES; ROCK STRENGTH; ROCK TYPES; STATE OF STRESS; STRENGTH-REDUCTION FACTOR;

REGRESSION ANALYSIS;

ACCURACY ASSESSMENT; BRITTLE FAILURE; COULOMB CRITERION; DUCTILE DEFORMATION; MOHR THEORY; ROCK MASS RESPONSE; ROCK MECHANICS; STRESS ANALYSIS; TRIAXIAL TEST; UNIAXIAL STRENGTH;

EID: 79961029737     PISSN: 13651609     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijrmms.2011.06.014     Document Type: Article

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