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AI Engineering
MIT Technology Review·Jun 22·5 min read
Inside the world’s deepest and longest subsea road tunnel
TL;DR
Norway faced the challenge of creating a safe and efficient transportation route beneath the North Sea. The Rogfast subsea road tunnel was constructed, reaching depths of 300 meters and spanning significant distances.
✦ Why It Matters
Engineers can learn from Rogfast's innovative tunneling techniques and safety protocols for extreme environments.
Key Takeaways
- Investigate drill-and-blast methods for complex tunneling projects.
- Implement real-time monitoring for structural integrity during construction.
- Explore innovative solutions for managing water ingress in tunnels.
- Consider environmental impacts when planning large-scale engineering projects.
How It Works
Rogfast utilizes the drill-and-blast method, which involves blasting rock to create tunnels. This method allows for adaptability in varying geological conditions, enabling engineers to navigate different rock types effectively.
Each blast adds approximately five to six meters to the tunnel, and continuous laser scanning ensures precise alignment as construction progresses.