Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Lipped channels; Local–distortional–global (LDG) interaction; Koiter's method; Initial geometrical imperfection; Shell finite element analysis; Ultimate strength; Direct strength method (DSM)
مقالات ISI ستون های فولادی سرد شده (ترجمه نشده)
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Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Web-stiffened lipped channels; Local-distortional interaction; Abaqus SFEA investigation; Post-buckling behaviour; Direct Strength Method (DSM) design;
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Local buckling; Experiments; Finite element modelling; Elevated temperatures; Design rules
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Local-distortional interaction; Lipped channels; Hat, zed and rack-sections; Ultimate strength; Direct Strength Method (DSM);
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Distortional buckling; Post-buckling strength capacity; Strength design curves; Effective width formulas
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Equal-leg angle columns; Global mode interaction; Imperfection-sensitivity; Elastic post-buckling behaviour and strength; Elastic–plastic post-buckling behaviour and strength
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Elevated temperatures; Flexural–torsional buckling; Finite element modelling; Design rules
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Flexural and flexural-torsional buckling; Fixed ends; Warping fixity; Numerical studies; Design rules;
CFS lipped channel columns affected by L-D-G interaction. Part I: Experimental investigation
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Lipped channel columns; Buckling mode interaction; Local-distortional-global interaction; Experimental investigation;
CFS lipped channel columns affected by L-D-G interaction. Part II: Numerical simulations and design considerations
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Lipped channels; Local-distortional-global interaction; Numerical simulations; Failure load data; Direct Strength Method (DSM) design;
On the distortional-global interaction in cold-formed steel columns: Relevance, post-buckling behaviour, strength and DSM design
Keywords: ستون های فولادی سرد شده; Distortional-global interaction; True and secondary-bifurcation D-G interaction; Cold-formed steel columns; Shell finite element analysis; Direct Strength Method (DSM) design;
Behaviour and DSM design of stiffened lipped channel columns undergoing local-distortional interaction
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Stiffened lipped channels; Local-distortional interaction; Shell finite element simulations; Direct Strength Method (DSM);
Local–Distortional Interaction in Cold-formed Steel Columns: Mechanics, Testing, Numerical Simulation and Design
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Local–distortional interaction; Generalized Beam Theory (GBT); Experimental studies; Shell finite element simulations; Direct Strength Method (DSM) design
DSM to predict distortional failures in cold-formed steel columns exposed to fire: Effect of the constitutive law temperature-dependence
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Lipped channels; Rack-sections; Distortional failure; Constitutive laws at elevated temperatures; Direct Strength Method (DSM);
Load capacity of cold-formed column members of lipped channel cross-section with perforations subjected to compression loading – Part I: FE simulation and test results
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Buckling; Perforations; Finite element analysis; Experimental investigation; Design codes
On the Direct Strength Method (DSM) design of cold-formed steel columns against distortional failure
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Distortional buckling; Distortional failure; Direct strength method (DSM) design; Shell finite element analysis
Local–distortional–global interaction in lipped channel columns: Experimental results, numerical simulations and design considerations
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Fixed-ended lipped channels; Local–distortional–global (LDG) interaction; Experimental results; Shell finite element numerical simulations; Direct Strength Method (DSM); DSM-based design approaches for LDG interaction
Self-shape optimisation application: Optimisation of cold-formed steel columns
Keywords: ستون های فولادی سرد شده; Self-shape optimisation; Light gauge steel; Direct strength method; Cold-formed steel columns
Experimental investigation concerning lipped channel columns undergoing local–distortional–global buckling mode interaction
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Lipped channel columns; Buckling mode interaction; Local–distortional–global interaction; Experimental investigation
Coupled instabilities with distortional buckling in cold-formed steel lipped channel columns
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Lipped channel columns; Local/distortional interaction; Distortional/global interaction; Local/distortional/global interaction; Elastic post-buckling behaviour; Shell finite element analysis
On the use of the EC3 and AISI specifications to estimate the ultimate load of CFRP-strengthened cold-formed steel lipped channel columns
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; CFRP-strengthening; Local buckling; Distortional buckling; Flexural–torsional buckling; Ultimate strength; Design approach
Non-linear behaviour and load-carrying capacity of CFRP-strengthened lipped channel steel columns
Keywords: ستون های فولادی سرد شده; Cold-formed steel columns; Carbon fibre sheets; FRP-strengthening; Buckling behaviour; Post-buckling behaviour; Load-carrying capacity; Local-plate failure; Distortional failure; GBT analysis; Experimental tests; FEM simulation