Research
Probabilistic Fatigue Assessment
Key objectives
Numerical investigation of stress concentration effect on corrosion damage
Fatigue testing for corroded steel members obtained from an in-service bridge
Development of threshold for corrosion-to-fatigue crack transition
Random field-based corrosion fatigue life prediction
Fatigue life prediction for floating infrasturctures
Improved SNPL: Probabilistic parameter estimation for fatigue parameters
Funded projects
Research on Evaluation of Performance and Repair-Strengthening for Deteriorated Short-medium Span Bridges Based on Full-Scale Experimental Verifications (노후교량 장수명화 연구단), Korea Agency for Infrastructure Technology Advancement, South Korea (2017-2021)
Korea floating infrastructure research center (부유식 인프라 연구단), Korea Agency for Infrastructure Technology Advancement, South Korea (2024-)
Numerical investigation for stress concentration effects in pitting corrosion
3D scanning for investigating geometric morphology of corroded surface
Corrosion surface simulation via RF approach & LEFM-based fatigue life evaluation
Fatigue testing for corroded steel members
Load Effect Analysis
Key objectives
Refined consideration of vehicle load through bridge weigh-in-motion (BWIM) measurements and FE analysis
Experimental investigation of complex heterogeneous terrain on wind characteristics using a fully automated terrain simulator
Assessment of vehicle crashworthiness performance based on experimental and numerical approaches
Funded projects
Research on Evaluation of Performance and Repair-Strengthening for Deteriorated Short-medium Span Bridges Based on Full-Scale Experimental Verifications (노후교량 장수명화 연구단), Korea Agency for Infrastructure Technology Advancement, South Korea (2017-2021)
Effect of Heterogeneous Terrain on Wind Loads on Buildings, National Science Foundation (NSF), US (2022)
Crashworthiness and Safety Assessment of Cutaway Buses, Florida Department of Transportation (FDOT), US (2022-2023)
Stress range assessment of steel bridge
using FE analysis combined with BWIM measurements
Fully-automated terrain simulator "Terraformer"
in the University of Florida, FL, US
Full-scale rollover testing for paratransit bus
Rollover simulation
Climate Change Risk Assessment
Key objectives
- Deepening understanding of climate change impact on bridge deterioration
Risk assessment for wind hazards oncable bridges due to climate change
Funded projects
Korea floating infrastructure research center (부유식 인프라 연구단), Korea Agency for Infrastructure Technology Advancement, South Korea (2024-)
Climate change risk assessment of wind hazard for cable bridges