Home▸Civil Engineering & Structural Mechanics▸Suspension Girder: Moving Trucks, Influence Lines and Moment Envelope

🌉 Suspension Girder: Moving Trucks, Influence Lines and Moment Envelope

A truck convoy crosses a 600 m suspension span. Solve the stiffening girder on its cable (linearised deflection theory), watch the deck light up with bending moment, read influence lines, and find the worst-case moment envelope.

Civil Engineering & Structural Mechanics3DAdvanced60 FPS📱 Mobile-adapted🟠 Blender
suspension-girder-moving-truck-influence-line-moment-envelope-lab ↗ Open standalone
⚙ Under the hood

A truck convoy crosses a 600 m suspension span. Solve the stiffening girder on its cable (linearised deflection theory), watch the deck light up with bending moment, read influence lines, and find the worst-case moment envelope.

Suspension BridgeInfluence LineStructural EngineeringBending MomentThree.jsBlender

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install

What did you find?

Add reproduction steps (optional)