Piecewise linear σ–ε diagram by points A–E: automatic from the steel grade and thickness or user values; tangent moduli, true diagram for FEA, export of the points to Excel.
Piecewise linear σ–ε diagram by points A–E: automatic from the steel grade and thickness or user values; tangent moduli, true diagram for FEA, export of the points to Excel.
EN 1993-1-5, Annex C.6; EN 1993-1-14; Yun & Gardner (2017); steel grades to GOST 27772, EN 10025, ASTM
EN 1993-1-1, SP 16.13330.2017 and AISC 360-22; GOST, EN and AISC section ranges.
Geometrically and materially nonlinear analysis with imperfections: includes plasticity per the steel diagram, flexural and lateral-torsional buckling and gives the ultimate load.
Yes: PDF, Word (DOCX) and Excel (XLSX) reports with inputs, intermediate values, diagrams and checks.