PROJECTRailway tunnels

Railway tunnels
Railway tunnelsComprehensive Railway Testbed
Category T / K Basic design
Client Korea Rail (KR) Network Authority
Contractor Daelim Industrial
Period October 15, 2013 ~ December 31, 2013
Project Information
    • Location
      Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do ~ Jeondong-myeon, Sejong-si, Korea

      

      • Description  
        • Total L = 17,630m     
        • 10 Tunnels L = 7,505m      
        • Earthworks L = 6,250m        
        • Bridges L = 1,215m     

       

      • Technical Issues
        • Design of differentiated tunnel shapes according to the speed spectrum considering various test conditions and test infrastructures
        • Design of auxiliary reinforcement methods for enlargement and junction sections caused by divergence of tunnels
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