🏗️ Sisimic

Seismic building response simulator with tuned mass damper (TMD) and base isolation systems.

▶️ Lancer l'application

🚀 Features

• Multi-story Building Model — Realistic mass-spring-damper system
• Tuned Mass Damper (TMD) — Passive vibration control simulation
• Base Isolation (LRB) — Lead rubber bearing simulation
• Real-time Visualization — Animated building response
• Earthquake Input — Various ground motion profiles
• Parameter Adjustment — Tune TMD frequency, damping, mass ratio

🛠️ Tech Stack

• Pure HTML/CSS/JavaScript
• Canvas-based animation
• Numerical integration (Newmark-β)
• No external dependencies

📖 Usage

1. Open `index.html` in your browser
2. Configure building parameters (floors, stiffness, damping)
3. Enable/disable TMD or base isolation
4. Select earthquake profile
5. Click Start to run simulation

🎓 Educational Purpose

Learn structural dynamics concepts:

• Natural frequency and mode shapes
• Resonance and amplification
• Passive vs. active vibration control
• Seismic isolation principles

📄 License

MIT

👤 Author

Eric PERRET — GitHub