🌉 Temporary Pontoon and Modular Truss Bridge: Buoyancy and Load Capacity Lab

A floating pontoon bridge of hinged modules (Archimedes freeboard, current drag, anchor lines, heel) and a modular panel-truss bridge launched with a nose and counterweight (method of joints, tipping, deflection) for restoring a river crossing after a flood. Educational civil-engineering model with live force readouts and numerical checks.

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