A stress point algorithm for an elastoplastic model in unsaturated soils

DOI10.1016/S0749-6419(99)00033-9zbMath0974.74069OpenAlexW1998841799WikidataQ61739271 ScholiaQ61739271MaRDI QIDQ1568155

N. Delaunay

Publication date: 12 December 2001

Published in: International Journal of Plasticity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0749-6419(99)00033-9

zbMATH Keywords

plastic collapsereturn mapping algorithmimplicit integration schemeunsaturated soilsgeological materialmixed controlgeneralised stressnon-smooth multisurface plastic modelsstress point algorithm

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Finite element methods applied to problems in solid mechanics (74S05) Soil and rock mechanics (74L10)

Related Items (7)

Implicit stress-update algorithm for isotropic Cam-clay model based on the subloading surface concept at finite strains ⋮ Implicit scheme for integrating constitutive model of unsaturated soils with coupling hydraulic and mechanical behavior ⋮ Critical softening in Cam-Clay plasticity: adaptive viscous regularization, dilated time and numerical integration across stress-strain jump discontinuities ⋮ Potentials for the modified Cam-Clay model ⋮ Hydraulic hysteresis effects on the coupled flow-deformation processes in unsaturated soils: numerical formulation and slope stability analysis ⋮ Cam-Clay plasticity. V: A mathematical framework for three-phase deformation and strain localization analyses of partially saturated porous media ⋮ Implicit integration of a chemo-plastic constitutive model for partially saturated soils

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