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Technical Solution

Infrastructure Technology

  • Underground Space
    R&D to improve the competitiveness of design and construction technology in the field of tunnels and underground spaces.
    Selection of the most suitable TBM type and specifications
    Prediction of the TBM advance rate and the abrasivity of the disc cutter based on different ground characteristics
    Optimal TBM driving technology (prompt risk management during tunneling)
    Design and construction technology for tunnels and underground spaces including excavation methods, support design, and ground improvement methods
    New construction technologies granted: Pressurizing support tunneling method (PSTM)*, IMG**, shotcrete method
  • Offshore/Port
    Acquisition of optimized design technologies through the development of new high-efficiency coastal structures
    Reduction of wave pressure by using an open cell caisson
    Reduction of wave overtopping with a concave wave-return wall
    Effective solution for wave overtopping without increasing the crest height of a seawall
  • Bridge/Structure
    Improvement of competitiveness by securing specialized design and construction technologies for bridge and marine structures
    Construction equipment for the rapid construction of bridges and
    Interpretation and design of long-span bridges in consideration of wind and seismic effects
    Design and modular construction of floating concrete structures for mooring large ships, such as quay walls and bridges.
  • Ground/Pavement
    Development of innovative foundation and retaining wall system
    Foundation design technology for innovative pile system (disconnected piled raft (DPR), piled raft, etc.) with outstanding seismic performance
    Optimized design technology for a foundation system customized to each project site and retaining wall system under special ground conditions
    Design and construction technology for offshore wind foundation structures to ensure rapid construction
    Ground response and seismic analysis to minimize earthquake damage
    Eco-friendly, high-performance pavement technology
  • Construction Materials
    Improvement of concrete performance for construction-time saving and better-quality
    Ultra high-performance concrete technology (Site application: 80 MPa in-situ, 120~180 MPa pre-cast)
    Crack control technology using the shrinkage prediction program and shrinkage-reducing agent Special concrete: Self-compacting concrete (SCC), improved concrete pumping system, eco-friendly and low-heat concrete
    Optimization of construction phases by prediction of thermal crack occurrence in massive concrete

Building Technology

  • Building Structure
    Create added value to a house building project by enhancing professional skills
    Implementation of wind-resistant engineering including a wind tunnel test, wind-induced vibration analysis, and computational fluid dynamics (CFD) analysis on high-rise or freeform buildings
    Implementation of skyscraper-related structure engineering including lateral load-resisting system optimization and column shortening analysis and measurement
    Implementation of dynamic structural engineering including the performance evaluation on base isolation, damping devices, seismic reinforcement and floor vibration
  • Eco-friendliness/Facility
    Improvement of marketability in the building and housing areas through the development of technology and discovery of new business items
    Technology to differentiate products, including ultra-fine dust and virus-response air-purifying ventilation systems, smart BEMS technology, and HVAC LCC analysis
    Technology to improve building performance, including pollutant-absorbing wallpaper, HVAC commissioning, and simulating renewable energy design
    Technology to prevent repetitive defects, including airtightness assessment for windows and junctions, efficiency assessment for air conditioning, heating, ventilation and air supply, and assessment of daylight and glare
  • Noise/Vibration
    Satisfaction of legal standards through the pre-emptive application of base technology and minimization of risks in the apartment construction business
    Technology to reduce floor noise in apartment buildings: Evaluation of floor slab vibration characteristics, evaluation of properties of resilient materials, increase stiffness, design optimized to the floor system, etc.
    Technology to control noise in construction sites: Impact analysis for noise incurred during construction, analysis of methods to reduce construction site noise, design optimized to temporary noise barriers, etc.
    Design technology to insulate and absorb indoor and outdoor sound: Analysis of sound insulation performance for buildings’ external walls, assessment of the insulation and absorption performance of materials, and facility design to block noise and vibration, etc.

Plant Technology

  • Machine/Piping Design
    Dynamic design and optimization for rotating machinery and piping systems
    Rotordynamic analysis and vibration control of rotating machinery
    Estimation of vibration risk through acoustic and flow-induced vibration and surge analysis
    Noise analysis and anti-noise technologies for rotating machinery and valves
  • Welding/Corrosion/Metal
    Advanced technical support in the welding, corrosion, and metallurgy fields
    Welding technologies including welding joint design, welding material selection and PWHT
    Methods of materials selection, corrosion monitoring and mitigation
    Root cause analysis of defects and cracks and troubleshooting
  • Process
    Improvement of plant design capability by plant process and fluid dynamics simulation technology
    Simulation of multi-phase (water, oil, and gas) separation through computational analysis
    Ammonia stripping and separation from sour water: Sour Water Stripping (SWS)
    Performance evaluation of biomass and waste fuel combustion
  • Plant Prognostics and Health Management
    Cloud-based monitoring, diagnostics and predictions during pilot and commercial operation
    Remote prognostics and breakdown prediction technology for pumps and pipes
    Technology to increase usage of PV power generation through big data analysis