🏢 Earthquake Building 2D: Shear Frame Resonance, Soft Storey and Tuned Mass Damper
Interactive 2D earthquake lab: a lumped-mass shear frame with Newmark time integration, frequency response, soft-storey and tuned-mass-damper options, and three live numerical checks.
⚙ Under the hood
Multi-storey shear frame shaken by a harmonic, pulse or random earthquake: live roof displacement, interstorey drift, resonance curve, soft storey and tuned mass damper with three numerical checks.
Seismic ResponseStructural DynamicsTuned Mass DamperResonanceCanvas 2D
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install