Technical Information

About the geological survey and construction flow of the Japan-Korea tunnel

The Japan-Korea Tunnel Technical Committee presented technical information on the geological survey, route, construction flow, etc. of the undersea tunnel from Tsushima to Gyeongsangnam-do.


You can download the technology-related information announced here.

Japan-Korea Tunnel (Tsushima-Gyeongsangnam-do Undersea Tunnel) (PDF viewing/download)

  • Geological survey and construction process for the Japan-Korea tunnel...

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