ποΈ Sisimic

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

π Features
- Multi-story Building Model β Realistic mass-spring-damper system
- Tuned Mass Damper (TMD) β Passive vibration control simulation
- Base Isolation (LRB) β Lead rubber bearing simulation
- Real-time Visualization β Animated building response
- Earthquake Input β Various ground motion profiles
- Parameter Adjustment β Tune TMD frequency, damping, mass ratio
π οΈ Tech Stack
- Pure HTML/CSS/JavaScript
- Canvas-based animation
- Numerical integration (Newmark-Ξ²)
- No external dependencies
π Usage
- Open `index.html` in your browser
- Configure building parameters (floors, stiffness, damping)
- Enable/disable TMD or base isolation
- Select earthquake profile
- Click Start to run simulation
π Educational Purpose
Learn structural dynamics concepts:
- Natural frequency and mode shapes
- Resonance and amplification
- Passive vs. active vibration control
- Seismic isolation principles
π License
MIT
π€ Author
Eric PERRET β GitHub