Research Projects

Ongoing Research Projects (수행연구과제)

시공 중 횡불안정성을 고려한 장경간 PSC I형 거더 교량의 새로운 한계상태 정립 및 구조안정성 향상을 위한 브레이스 설계 표준화 연구

Objectives: Establishment of New Limit States for Long-Span PSC I-Girder Bridges Considering Construction-Stage Lateral Instability and Standardization of Bracing Design for Structural Stability Enhancement
Period: 2026.09 - 2031.08
Supporting Agency: National Research Foundation (NRF)
PI: Prof. Jeonghwa Lee

석션 기초의 다양한 응력조건을 고려한 구조안정성 평가 및 설계기법 제시

Objectives: Theoretical investigation and analysis of suction foundations for offshore wind turbine substructures considering elastic & inelastic local buckling during construction
Period: 2025.06 - Present
Supporting Agency: Kongju National University (KNU)
PI: Prof. Yunwook Choo

해상 에너지 지지구조물 적용 그라우트 연결부에 대한 합리적인 축강도 산정을 위한 구조해석 연구

Objectives: Structural analysis study for rational axial strength calculation of grouted connection for offshore energy support structures
Period: 2026.03 - 2027.02
Supporting Agency: Kongju National University (KNU)
PI: Prof. Jeonghwa Lee

Research Projects - Completed (종료연구과제)

시공 중 횡방향 불안정성을 고려한 장경간 프리스트레스트 콘크리트 거더의 새로운 한계상태 및 구조안정성 평가 기법 정립

Objectives: Establishment of new limit states and evaluation method of long span PSC girders considering lateral instability during construction
Period: 2025.09 - 2026.08
Supporting Agency: National Research Foundation (NRF)
PI: Prof. Jeonghwa Lee

부유식풍력 앵커 컨셉 설계 및 수치해석(구조안정성, 지지력) 평가

Objectives: Anchor concept design and analysis of floating wind turbine structures considering structural instability and soil behavior
Period: 2025.06 - 2026.03
Supporting Agency: POSCO
CO-PI: Prof. Jeonghwa Lee (PI: Prof. Yunwook Choo)

개구제형 강박스 교량의 개선된 중간다이아프램 설계 및 뒤틀림 거동 예측을 위한 AI기반 부재력 추정기법 제안

Objectives: AI-based distortional behavior estimation for improved intermediate diaphragm design of tub steel box bridges
Period: 2022.09 - 2023.12
Supporting Agency: National Research Foundation of Korea (NRF)
PI: Prof. Jeonghwa Lee

곡선I형 강교량의 브레이싱 설계최적화를 위한 인공지능기반 설계응용기술 개발

Objectives: Development of AI-based design application technology for bracing design optimization of curved I-shaped steel bridges
Period: 2021.04 - 2022.12
Supporting Agency: Korea Agency for Infrastructure Technology Advancement (KAIA)
PI: Prof. Young Jong Kang (Proposed by Prof. Jeonghwa Lee)

수평 곡선 단실 강박스 거더교에 대한 중간다이아프램의 요구강성 및 간격 설계기법

Objectives: Stiffness and spacing design of the intermediate diaphragm for horizontal curved single-cell steel box girder bridges
Period: 2019.06 - 2022.05
Supporting Agency: National Research Foundation of Korea (NRF)
PI: Prof. Jeonghwa Lee

Advanced Structural Engineering Laboratory at KNU (ASE Lab, 국립공주대학교 첨단구조공학 연구실)

Department of Civil and Environmental Engineering, Cheonan College of Engineering, Kongju National University

#307, Engineering Building #3, 1223-24, Cheonan-Daero, Seobuk-gu, Cheonan-si, Chungcheongnam-do, Republic of Korea

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