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Tunnel & Underground Space Design

Tunnel & Underground Space Design Department

BUSINESS Tunnel & Underground Space Design

“Design Safe and Convenient Tunnels and Underground Space”

Our service is to plan and design the underground spaces for the infrastructures such as railway, road, subway and so on by identifying
the engineering characteristics and mechanical behavior of soil and rock. Especially, we have been successfully carrying out projects
with our excellent technology in fields requiring high level design technology in downtown, underwater tunnels, and mechanized construction by shield TBM.
We are endeavoring to make optimal design and construction based on our many experiences and excellent technology for safety and convenience in human life.

MAJOR SERVICES

Design for Road tunnel

  • · Tunnel design for public roads and highways
    · Design change for tunnel deformation and support pattern
    · Design supervision and design documents review

Tunnel design for railway and subway

  • · Railway and subway tunnel design
    · Design change for tunnel deformation and support pattern
    · Design supervision and design documents review

Waterway Tunnel and Power facility tunnel Design

  • · Design of drainage and waterway tunnels
    · Conduit tunnel for communication and electricity
    · Site change design, design supervision and design documents review

Project for urban underground space

  • · Design technical support for underground city and underground parking lot
    · Design change by site condition, design supervision and design document review


Underground power plant and underground storage facility

  • · Design for underground power plant and underground storage facility (oil storage base, etc.)
    · Design change by site condition, design supervision and design document review


Assessment of underground safety impact

  • · Underground safety impact assessment, small-scale underground safety impact
    · Post-underground safety impact survey, ground subsidence risk assessment

MAJOR PROJECTS

Design for highway tunnel

  • Project name

    Basic design turn-key project for section 1 of the Munsan-Dorasan expressway construction

  • Client

    Korea Expressway Corporation and another one, Korea

  • Period

    May. 2019. ~ Dec. 2020.

  • Contents

    - Total extension: L=3.58km
    - Tunnel: 298m/ 1place
    - Bridge: 829m/ 8places
    - Industrial Complex Junction, Tanhyeon Interchange

  • Image

  • Similar project performance

    - Turn Key project for construction of Sejong-Pocheon (Anseong-Guri) expressway section 10
    - Hamyang~Changnyeong expressway construction project section 9 detailed design technical proposal
    - Technical proposal for the detailed design of section 8 of the Saemangeum~Jeonju expressway construction project
    - Technical proposal for the detailed design of section 4 of the Yangpyeong-Icheon expressway construction project

Tunnel design for general roads (national roads / local roads)

  • Project name

    Technical proposal of basic design for Ulleung airport construction

  • Client

    Ministry of Land, Infrastructure and Transport, Korea

  • Period

    May. 2019. ~ Dec. 2020.

  • Scope

    - Airport facilities 1meal (runway: 1,200m)
    - Port facilities 1set (revet: 1,434m)
    - Tunnel: 457m/ 1place (Sadong tunnel)

  • Image

  • Similar project performance

    - Turn-key project of basic design for Sillim~Bongcheon road tunnel construction work zone 2
    - Basic design of Gangbyeonbuk-ro (Yanghwa bridge ~ Wonhyo bridge) extension work
    - Detailed design for road improvement work between Imsil and Jangsu
    - Proposal design for Dongbu expressway private investment project 3rd party

Railway and subway tunnels design

  • Project name

    Third-party proposal design for the private investment project of the Western railway

  • Client

    Seoul Metropolitan Government, Korea

  • Period

    Dec. 2020. ~ Apr. 2021.

  • Scope

    - Total length: L=15.8km, station: 16places
    - Vehicle base: 1places, Tunnel: 13.8km

  • Image

  • Similar project performance

    - Turn Key project of Basic design for the construction of the Gyeongbu high-speed railway and the south east sea connection line
    - Seoul subway line 2 ground section undergrounding feasibility review service
    - Basic design for underground construction of Gyeongwon line (Yongsan station to the northern end of Banpo bridge)
    - Feasibility review research service for introducing the rapidization of Bundang line
    - Basic design of the second section of the roadbed construction for Cheonan~Cheongju airport railroad construction
    - Basic design of section 10 of Wolgot~Pangyo double track railway construction