A bifurcation phenomenon in an elastic-plastic symmetrical shallow truss subjected to a symmetrical load

DOI10.1016/0020-7683(87)90102-8zbMath0618.73052OpenAlexW1986924755MaRDI QIDQ1089168

B. George

Publication date: 1987

Published in: International Journal of Solids and Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7683(87)90102-8

zbMATH Keywords

stabilitylarge deformationload-deflection curveelastic-perfectly plastic materialenergy criterionelastic-plastic symmetrical shallow trussstable non-symmetrical deformation pathstatic symmetrical loadsymmetrical deformation path

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Plastic materials, materials of stress-rate and internal-variable type (74C99) Dynamical problems in solid mechanics (74H99) Elastic materials (74B99) Materials of strain-rate type and history type, other materials with memory (including elastic materials with viscous damping, various viscoelastic materials) (74D99) Equilibrium (steady-state) problems in solid mechanics (74G99)

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