AIK Monthly Seminar Series, Sep. 25th, 2025, Architectural Research Center, Seoul, Korea.
KDS 41 (Korea Design Standard 41) Code Committee - Advisory Board Meeting, Sep. 24th, 2025, AIK Architectural Research Center, Seoul, Korea.
KHNP New Tech Workshop for Nuclear Plant, Sep. 11th, 2025, Daejeon, Korea.
KCI-KSEA-KPCA Joint Seminar & MOU Ceremony, Aug. 27th, 2025, Seoul, Korea.
https://www.dnews.co.kr/uhtml/view.jsp?idxno=202508280129143760358
Special Lecture in IS Dongseo Co., Aug. 19th, 2025, Seoul, Korea.
ASEM25, Aug. 11st-14th, 2025, BEXCO, Busan, Korea.
Luncheon of Editor-in-Chiefs in Techno-Press Journals
With previous EIC in Earthquakes & Structures, Prof. Halil Sezen
Two sessions with Norwegian & Kazakh colleagues
ICEAS25 in ASEM25 - Chairman: Prof. DK Lee
Department Team Building Trip in Japan, Jul. 29th-31st, 2025.
Invited Speech in 20th Anniversary Seminar of Asian Concrete Federation (ACF), Changsha, China, Jul. 25th-27th, 2025.
Special Invited Lecture in North China University of Science & Technology, Tianjin & Beijing, China, Jul. 23th, 2025.
Seismic Test of Precast Concrete Special Shear Wall System, EPTC in SNU, Seoul, Korea, Jul. 1st-18th, 2025.
Seismic Test of Precast Ordinary Moment Frame System (LH-PCFS), Jun. 18th-25th, 2025.
Special Lecture in I'st Structural Engineers Co., June 11st, 2025, Seoul, Korea.
(Topic: Performance-Based Seismic Design of Precast Concrete Building Systems)
Special Lecture in Yunwoo Structural Engineers Co., May 22th, 2025, Seoul, Korea.
(Topic: Current Issue in Seismic Design Code of Precast Concrete Building Systems)
Group photo with lab members
KCI 108 Precast Concrete Committee
Experiment on PC Flat Slab System for Underground Parking, Apr. 25th, 2025.
With Dr. Ned Cleland
Building Code Day Lunch Seminar (ACI-PCI 319-2025 Code)
With Profs. John Popovics, Hajin Choi & Myoung-Su Shin
Niagara Fall
Visiting University of Toronto (Photo with Prof. Oh-Sung Kwon)
Visting CN Tower
Korean Night in Toronto
Visting New Jersey Institutue of Technology (NJIT) & ADG
Presentation on "Dual Potential Capacity Model" in
ACI-ASCE Joint Committee 445 - Shear & Torsion
With Professor James LaFave
With Professor Venkatesh Kodur
Great time with Prof. Chris Ramseyer
Korean Night in Philly
Seismic Test of Reinforced Concrete Modular System (NRB Co.), Oct. 31st, 2024.
https://www.dnews.co.kr/uhtml/view.jsp?idxno=202501231517205800440
Special Lecture in Yunwoo Structural Engineers Co., Sep. 25th, 2024, Seoul, Korea.
(Topic: Performance-Based Seismic Design of Precast Concrete Building Systems)
KSEA-EESK Joint Committee for Seismic Design Examples, Aug. 25th-26th, 2024, Lotte Hotel, Buyeo, Korea.
Project interim report, Peikko, Sampyo P&C, Hyundai Engr. & YW Structural Engineers, Aug. 22th, 2024, Seoul, Korea.
ACEM24/STRUCTURES24, Aug. 19th-22th, 2024, The K-Hotel, Seoul, Korea.
The 2nd Phase Field Test on Lateral Pressure of Fresh Concrete in New PC Double Wall System, Aug. 7th, 2024.
2024 Student Seismic Design and Shake Table Test Competition, July 26th, 2024.
Delft Univ. of Technology (TU Delft) U-Base Seminar, July 25th, 2024.
The 2nd Seismic Testing of Dry Precast Beam-Column Connections (Peikko, Sampyo P&C, Hyundai Engineering), July 19th, 2024.
KSEA-EESK Joint Seminar on Seismic Design & Construction Technology in High-Tech Facilities to Earthquake Diasster, July 15th, 2024.
Seismic Testing of Dry Precast Column-Foundation Connections (Peikko, Sampyo PNC, Hyundai Engineering), July 5th, 2024.
Prof. Dichuan Zhang (CEE, Nazarbayev University) - Innovative Seismic Isolation Slab System
Prof. Yuguang Yang (CE, Delft University of Technology) - European Shear Design Method
Presentation Title: Feasibility and Application of Structural Concrete System as An Energy Storage Medium
LiveCast: https://www.youtube.com/watch?v=6uwwYPfb6jw&t=3311s
https://www.dnews.co.kr/uhtml/view.jsp?idxno=202503171120022860344
Memorial Concert for March 1 Movement in Korea
Recognized in excellent research in concrete engineering
Prof. Thomas Kang in Seoul National University
Presented about "Highrise RC building design"
ACI Student Chapter in Nazarbayev University
https://www.concrete.org/chapters/findachapter/chapterhome.aspx?cid=C0CS9928
Supported from Korea Embassy (at Hilton Hotel Astana)
Invited as Keynote Speaker
Prof. DK Lee presented "Korea Concrete Institute for International Collaboration in Research and Education"
Joint seminar with Professor Thomas Kang in Seoul National University
Professor DK Lee and MS Students delivered presentations.
Supported by Professor Kang Su Kim in University of Seoul
Invited by Professor Wei Wu
Workded in Institute of Geotechnical Engineering
Within Horizon2020 Project "Geo-Ramp"
Supported from NIS in Astana
Professor DK Lee presented "Highrise Building in Astana".
Invited by Professor Soo-Yoen Seo
Professor DK Lee presented "Combo-Type Mechanical Splice".
Invited by Professor Kil-Hee Kim
Professor DK Lee presented "Dual Potential Capacity Model for Shear".
Invited by Professor Askar Zhussupbekov
Supported from Korea Embassy and Nazarbayev University
Professor DK Lee presented "Toward Better Fire Safety in Kazakhstan".
Supported from Korea Embassy