A physical model for the inelasticity of concrete

DOI10.1098/rspa.1982.0123zbMath0488.73064OpenAlexW2101971106MaRDI QIDQ3950091

E. P. Popov, Michael Ortiz

Publication date: 1982

Published in: Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1098/rspa.1982.0123

zbMATH Keywords

physical modelelastoplastic couplingcharacterizing coupling between plasticity of material and its elastic degradationdegradation of elastic compliances of material to extent of microcrackinggeneralization of classical yield criteriageneralized Griffith criteriongeneralizes Drucker's second postulateinelasticity of concreterate-independent stress-strain incremental relationssoftening elstoplastic couplingthermodynamic plastic stability criterion

Mathematics Subject Classification ID

Thermodynamics in solid mechanics (74A15) Composite and mixture properties (74E30) Random materials and composite materials (74A40) Plastic materials, materials of stress-rate and internal-variable type (74C99) Brittle damage (74R05)

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