Study on nonlinear viscoelasto-plastic creep model of rock and its parameter identification

Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering

Volumn 27, Issue 4, 2008, Pages 832-839

  Jiang, Yuzhou ^a   Zhang, Mingming ^a   Li, Liangquan ^a  

^a HOHAI UNIVERSITY   (China)

Author keywords

Creep model; Nonlinear Newton body; Parameter identification; Rock mechanics; Viscoelasto plasticity

Indexed keywords

ALGORITHMS; CONSTITUTIVE MODELS; LEAST SQUARES APPROXIMATIONS; MARBLE; PLASTICITY; RHEOLOGY; ROCK MECHANICS; SANDSTONE; VISCOELASTICITY; VISCOSITY;

BFGS-LSM ALGORITHM; BURGERS MODEL; CREEP MODEL; CREEP TEST CURVES; JINPING FIRST STAGE HYDROPOWER PROJECT; LEAST SQUARE METHOD (LSM); NISHIHARA MODEL; NONLINEAR COEFFICIENT; NONLINEAR NEWTON BODY; PARAMETER IDENTIFICATION; QUASI NEWTON ALGORITHM (BFGS); ROCK SERVO CONTROLLED RHEOLOGY TESTING MACHINE; VISCOSITY COMPONENT;

CREEP;

EID: 43749116845     PISSN: 10006915     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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