PROJECTRailway tunnels

Railway tunnels

Railway tunnelsHonam High Speed Railway (C1-1)
Category Basic design
Client Korea Rail (KR) Network Authority
Contractor Samsung C & T
Period January 28, 2008 ~ September 30, 2008
Project Information
  • Location
    Osong-ri, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do ~ Jeosan-ri, Gangnae-myeon, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, Korea    


  • Description
    • Total L = 8,080m     
    • Tunnel L = 1,135m
    • Bridge L = 3,269m
    • Earthworks L = 3,500m
    • Station L = 176m                                   


      • Technical Issues
        • Establishment of the noise and vibration reduction plan for the stability of the logistics center
        • Minimization of environmental damages to prevent destruction of the burial area near the tunnel portal
        • Selection of reinforcement methods for tunneling in the shallow depth and weathered soil zone