seismic
Seismic Bridge Expansion Joint Design
Advanced seismic expansion joint solutions designed to accommodate large earthquake-induced movements while maintaining structural integrity and safety.
Challenges Addressed
- •Large seismic displacement requirements
- •Multi-directional movement accommodation
- •Post-earthquake functionality
- •Integration with seismic isolation systems
Benefits
- •Large displacement capacity (±500mm)
- •Multi-directional movement accommodation
- •Post-earthquake inspection accessibility
- •Integration with isolation systems
Solution Details
Seismic expansion joints incorporating high-displacement capacity, multi-directional movement capability, and energy dissipation features. The system is designed to work in conjunction with seismic isolation bearings and provide reliable performance during and after seismic events.
Technical Specifications
Seismic Displacement:±500mm
Vertical Movement:±100mm
Rotation Capacity:±5 degrees
Energy Dissipation:Integrated dampers