Project _

Reference materials

Mountain construction method

External link

Seikan tunnel outline map


Seikan tunnel construction site

*The construction has been completed and one track has been removed.


*Third phase construction site (center is entrance to inclined shaft)

*The shear truck has two upper and lower wheels.


*The white building has a winding machine installed.

  • Reference materials

  • Overview of the Japan-Korea tunnel

  • project


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