Reference document

Mountain construction method

外部 リンク

Outline of Seikan Tunnel


Seikan Tunnel / Construction Site

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


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

* Two upper and lower slide carriers


* The white building is equipped with a hoisting machine.

  • Reference document

  • Overview of the Japan-Korea Tunnel

  • project

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