Bridge Engineering Team

Bridge Technology & Consulting

The pioneer in bridge construction, we make dreams come true.

The Bridge Engineering Team establishes a total solution to bridges by developing the bridge technology optimized in terms of constructability and economic feasibility, conducting construction engineering etc.

Innovative Solutions

Equipments & construction engineering for suspension bridges

Equipments & construction engineering for suspension bridges image

  • Developing cable-installation equipments for suspension bridges
  • Developing analysis and design of cable for suspension bridges
  • Developing a program of designing cable temporary facilities for
    suspension bridges
  • Developing deck-erection equipments for suspension bridges

Construction engineering for concrete cable-stayed bridges

Concrete cable-stayed bridge R&D image

  • Configuration management technology
  • Technology for evaluating wind resistance
    safety during construction
  • Measures to examine cracks and optimally operate F/T
  • Technology for constructing curved pylons
  • IT-based cable tension measuring technology

Concrete materials R&D

Concrete materials R&D image

  • Mass concrete temperature crack control technology
  • Concrete strength development control technology
  • (Special) concrete mix design technology
  • Concrete hydration reaction analysis and evaluation technology
  • Marine concrete durability period analysis and
    evaluation technology
  • Concrete safety diagnosis and evaluation technology

Building information modeling R&D

Building information modeling R&D image

  • Technology for connecting 3D object-based
    cost and schedule information
  • Technology for 3D object-based information management
  • 3D modeling-based automatic quantity calculation technology
  • Process management technology connecting
    3D mobile-based structure modeling and EVMS
  • Real-time process management technology
    based on mobile and 3D modeling

Innovative Solutions

Daelim technology suspension bridge

Suspension bridge construction equipment Yi Sun-sin Grand Bridge Suspension bridge construction engineering

Technology
overview

  • To achieve our goal of securing independent technologies for constructing suspension bridges, we are developing key suspension-bridge technologies, focusing on main-cable construction technologies and construction technologies for installing stiffened girders. With the development of these technologies, we will not only take the lead in local suspension bridge construction technologies, but we will also become a competitive constructor in the global suspension bridge market on equal footing with leading overseas specialist companies.

Benefits

  • Reduces cost

Applied projects

  • Yi Sun-Sin Grand Bridge : Main cable air-spinning construction technology, cable configuration management
  • Jeokgeum Bridge : Main cable air-spinning construction technology, cable configuration management
  • Dandeung Bridge : Main cable air-spinning construction technology, construction technologies for installing stiffened girders
  • New Millennium Bridge : Main cable PPWS construction technology, construction technologies for installing stiffened girders

Patent &
Certificate

  • Patent No. 10-1159449 : Catwalk rope carrier using the friction of a hauling cable
  • Patent No. 10-1210123 : Vertical wire sheave rotatable to the horizontal angle
  • Patent No. 10-1213317 : Driving winch device for suspension bridge cable construction with high-speed and low-speed rotation axis
  • Patent No. 10-1190338 : Construction methods and devices for suspension bridge catwalk rope that prevents excessive tension by adjusting the tension on a catwalk rope
  • Patent No. 10-1159450 : Construction methods of a suspension bridge catwalk rope with passing the top guide roller device of a catwalk rope carrier using the relaxation of a catwalk rope tension
  • Patent No. 10-1145026 : Methods for adjusting suspension line configuration of a suspension bridge by using sag sensitivity based on numerical analysis
  • Patent No. 10-1305065 : Methods for adjusting suspension line configuration of a suspension bridge cable by using sag sensitivity based on differential equation
  • Patent No. 10-1349298 : Low-weight independent crane equipment for the construction of a suspension bridge and methods to raise bridge blocks of the suspension bridge by using the relevant device

Concrete cable-stayed bridge

Brunei Sungai Bridge Sepung Bridge Geobukseon Bridge

Technology
overview

  • A cable-stayed bridge can be designed to be economical and immensely beautiful, allowing it to be widely applied in the construction of bridges connecting islands, and islands and to mainland, as well as in the construction of inland roads. Daelim has accumulated cable-stayed bridge construction technologies through its participation in the construction of Seohae Grand Bridge, Samcheonpo Bridge, Cheongpung Bridge, etc. Based on this expertise, we pledge to secure core technologies for constructing concrete cable-stayed bridges, which will replace the existing cable-stayed bridges by using stiffened girders to build an outstanding construction engineering (CE) service system, and to become a leader in the local and global markets.

Benefits

  • Saving the cost and improving constructability

Applied projects

  • Geobukseon Bridge : Configuration management technology, Technology for evaluating wind resistance safety during
    construction , Optimally operate F/T
  • Sepung Bridge : Configuration management technology, Optimally operate F/T
  • Handuri Bridge : Technology for constructing curved pylons
  • Sungai Bridge : Configuration management technology, Optimally operate F/T

Patent &
Certificate

  • Patent No. 10-1326726 : Devices and methods for measuring the tension of tendon by using optical fiber sensors
  • Program No. C-2012-010773 : Load Cell Indicator Program

Low price high-performance concrete

Increasing the durability period and reducing the strength development period for marine bridge concrete Reducing mass concrete hydration heat and improving placement speed for harbor caisson

Technology
overview

  • Low price high-performance concrete technology utilizing low cost eco-friendly materials

Benefits

  • Enhances concrete durability (durability period) of a marine bridge, reduces the strength development period(construction period), controls harbor caisson concrete hydration heat, and improves construction speed

Applied projects

  • Singapore TTP1 construction site, Busan New Port, Angol Bridge, etc.

Patent &
Certificate

  • Patent No. 10-2013-0130489 : Regarding high-durability concrete utilizing blast-furnace slag

BIM(Building Information Modeling)

Web-based 5D system Interference review Automatic quantity calculation Construction simulation VR

Technology
overview

  • The three-dimensional BIM technology, when applied to civil engineering, links to the previously developed EVMS (process and cost management system), enabling a visual work process and cost confirmation in real time. We are also striving to devise standard BIMs, which are created by addressing interference problems between members and by rationally improving the construction work management process. In this way, we are aiming to lead the civil engineering BIM market.

Benefits

  • Reducing the construction period

Applied projects

  • 3D object-based cost and process management system : Geumgang Bridge 2, New Millennium Bridge
  • 3D object-based process management system : Seonam Water Recycling Center, Sihwa Zone 3
  • Interference review and quantity calculation : Cheongpung Bridge, Jeokgeum Bridge, Simgok Bridge 5, Dolsan Bridge 2, etc.

Patent &
Certificate

  • Patent No. 10-26365 : Web-based BIM system for process and cost management and its operating methods
  • Program No. S-2010-002952 : 3D object-based cost-schedule information integrated management system