Project​

Reference materials

Mountain construction method

External links

Overview of the Seikan Tunnel

 

Seikan Tunnel construction site

*Construction completed, with one track removed

 

*The third phase construction site (the entrance to the inclined shaft is in the center)

* There are two muck transport vehicles, one on top and one on bottom.

 

* The white building is where the winch is installed.


Immersed Burial Method

  • Reference materials

  • Reference materials

  • Overview of the Japan-Korea Tunnel


  • construction survey of the Japan-Korea tunnel

  • Environmental assessment
    (environmental impact assessment)


  • inclined shaft investigation site for the Japan-Korea Tunnel


  • Development and Outlook for the Iki and Tsushima Regions

  • Development and Outlook for the Northern Kyushu Region

  • Reference materials

  • project

  • The Japan-Korea Tunnel Project and
    a Vision for Realizing World Peace


  • Comprehensive regional development through the Japan-Korea Tunnel


  • Running method in the Japan-Korea Tunnel

  • Overview of the Japan-Korea Tunnel Project


  • 30 Years of Progress in the Japan-Korea Tunnel Project

Chairman's Speech Corner

Paper Corner

Membership and donation recruitment

Video Introduction

Brochure

Q&A

Industrial policy in the Kyushu region

Japan Sea National Land Axis Concept

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