Home▸Civil Engineering & Structural Mechanics▸Steel Portal Frame Plastic Collapse: Hinge Sequence, Mechanisms and Load Factor (2D)

🏗️ Steel Portal Frame Plastic Collapse: Hinge Sequence, Mechanisms and Load Factor (2D)

2D schematic of a steel portal frame under horizontal and vertical load: hinge-by-hinge analysis, bending moment diagram, hinge sequence and the beam, sway and combined mechanisms, with numerical checks.

Civil Engineering & Structural Mechanics2DAdvanced60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Plastic collapseStructural engineeringPortal frameHingeCivil EngineeringCanvas

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install