Displacement analysis in elastic-plastic frames at plastic collapse

DOI10.1016/0045-7825(84)90030-6zbMath0512.73031OpenAlexW2070878217MaRDI QIDQ1050152

Pierro D'Asdia, Ugo A. Andreaus

Publication date: 1984

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7825(84)90030-6

zbMATH Keywords

linear programmingdiagonalizationdisplacement analysisframe structureskinematic formulationactual stress resultant distributioncollapse-load levelextremum energy principlemonotonically increasing loadspiecewise-linear elastic-perfectly plastic constitutive lawsprior iterative procedureregular collapse mechanismset of linear equations

Mathematics Subject Classification ID

Numerical mathematical programming methods (65K05) Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Anelastic fracture and damage (74R20) Finite element methods applied to problems in solid mechanics (74S05) Numerical and other methods in solid mechanics (74S99)

Related Items (2)

Deflection of elastic-plastic frames at finite spread of yielding zones ⋮ A Ritz approach for the static analysis of planar pantographic structures modeled with nonlinear Euler-Bernoulli beams

Uses Software

• STRUPL

Cites Work

• A quadratic programming approach for certain classes of non linear structural problems
• Quadratic programming and theory of elastic-perfectly plastic structures
• A matrix structural theory of piecewise linear elastoplasticity with interacting yield planes
• The Simplex Method for Quadratic Programming
• Mathematical programming methods for deformation analysis at plastic collapse
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Displacement analysis in elastic-plastic frames at plastic collapse