News
2026.07.10 - Kil-Wan Ko - Celebration🎉: Dr. Ko has joined the Editorial Board of the International Journal of Physical Modelling in Geotechnics. The journal is a SCI journal dedicated to physical modelling in geotechnical engineering, covering a wide range of experimental approaches, including 1g modeling, centrifuge modeling, shaking table testing, and geoenvironmental experiments.
2026.07.01 - Hwanwoo Seo - Welcome🎆: Dr. Seo joined GEHL.
2026.07.01 - Hyelim Park - Celebration🎉: Hyerim, an undergraduate researcher in our group, has been selected for the Presidential Science Scholarship, one of Korea’s most prestigious honors for undergraduate students in science and engineering. Congratulations to Hyerim on this outstanding achievement!
2026.06.29 - Kil-Wan Ko- Presentation🎤: Dr. Ko attended IAEA meeting and presented "Energy-Based Soil Liquefaction – Identifying Timing of Liquefaction Triggering from Ground Motion Records."
2026.06.15-19 - Kil-Wan Ko- Presentation🎤: Dr. Ko attended ICSMGE2026 and presented "Crack Propagation Mechanisms in Dams and Levees Caused by Vertical Offsets in the Foundation."
2026.03.27-28 - GEHL - KGS2026 Spring🚀: GEHL members attended KGS2026 spring
2026.03.19-20 - GEHL - Presentation🎤: Dr. Ko, Dr. Choi, and Jaewoo attended 2026 Spring Earthquake Engineering Society of Korea Conference. Dr. Choi presented "Energy-Based Liquefaction Evaluation using Field Vibroseis Shaking."
2026.03.06 - Kil-Wan Ko - Celebration🎉: Dr. Ko has been awarded the CEE Teaching Excellence Award from the Department of Civil and Environmental Engineering at aKAIST
2026.03.01 - Gunhak Kim, Jinyong Kim, and Changsung Yim - Welcome🎆: Gunhak, Jinyong, and Changsung joined GEHL.
2026.02.28 - Dong-Hyeong Choi - Celebration🎉: Huge congratulations to Dr. Dong-Hyeong Choi who received Sejong Science Fellowship for five years! Congratulations to Dr. Choi!
2026.02.20 - Dong-Hyeong Choi and Jinyong Kim - Celebration🎉: Huge congratulations to Dr. Dong-Hyeong Choi and Jinyong Kim, who officially received their Ph.D. and Master’s degrees today. We are incredibly proud of your hard work and dedication. Congratulations to you both!
2026.02.11 - Kil-Wan Ko - Publication📖: New paper "Energy-Based Methods for Seismic Soil Liquefaction: Past, Present, and Future" published in Indian Geotechnical Journal. This paper is a keynote paper of Indian Geotechnical Conference 2025.
2026.01.09 - Kil-Wan Ko - Celebration🎉: Dr. Ko has been awarded the 2025 Young Researcher Award by the Korean Society of Civil Engineers (KSCE)
Gallery
The Agency for Defense Development visited our centrifuge center. Dr. Ko introduced the center and the principles of centrifuge modeling, followed by a discussion on potential research collaboration. Thank you for visiting us!
GEHL completed its seven-week summer study program! We divided into three groups, each focusing on PM4Sand, MASW, and Uncertainty Quantification. All members actively participated throughout the program and successfully achieved the goals they had set. It was a productive summer, and we are proud of our team!
Here are some reflections shared by our members during the wrap-up party.
서해원: 예습할 자료가 있었으면 좋았겠다
이민성: 멘탈케어
박혜림: 주제 수가 적었으면 좋겠다
임창성: Topic이 순환되지 않고, 완전히 다른 주제를 찾아보는건 어떤지
김군학: UQ진도를 잘 계획해주면 좋겠다
정주연: 일정조율 (타연구실)
김진용: 삼축 주제 추가/시기가 안맞으면 너무 힘들듯
강재우: Traditional한 다른 주제/ 스터디 요일 다른요일로
서환우: MASW만 집중했으면? 더 깊이있게 할 수 있었을 듯/ 다음 주제는 새로운주제
최동형: 지오카 레벨은 어려울듯/심화팀, 베이지틱 나누는 것도 좋을듯, 실내실험 스터디
I am pleased to share that I have joined the Editorial Board of the International Journal of Physical Modelling in Geotechnics.
IJPMG is an international journal associated with Technical Committee TC104 of the International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE). The journal focuses on research in physical modeling in geotechnical engineering, including centrifuge modeling, 1g modeling, and shaking table testing.
As physical modelling has been an important part of my research, I look forward to contributing to the journal and supporting high-quality research in this field.
It was a pleasure to welcome the President and Vice President of Zayed University to the Department of Civil and Environmental Engineering at KAIST.
During their visit, we had a productive discussion on potential research collaboration and future academic exchange between our institutions. We also had the opportunity to introduce our research activities and provide a tour of the KOCED Geotechnical Centrifuge Center, where we shared our experimental capabilities for geotechnical and earthquake engineering research.
We are happy to welcome Dr. Seo and Changsung Lim to GEHL. We have also launched a group study to make this summer both productive and meaningful.
It was a great pleasure to meet and have dinner with Professor Onder Cetin. We discussed many interesting fundamentals of liquefaction, particularly how liquefaction can be interpreted from a strain-based perspective.
It was great to give a presentation at IAEA meeting. The meeting was for External Events Safety Section (EEES) of IAEA. I gave a talk about how to identify the timing of liquefaction using ground motion records.
It was great to catch up with friends and colleagues at ICSMGE. I also gave a presentation entitled "Crack Propagation Mechanisms in Dams and Levees Caused by Vertical Offsets in the Foundation" at the TC210 Committee Meeting. This work is a collaborative research effort involving UC Davis, Auburn University, and the California Department of Water Resources (DWR). Terzaghi Archieve tour in TU Wein was so impressive!
It was great to catch up with friends and colleagues at ICPMG. I also had the opportunity to chair a session on onshore and offshore foundations. In addition, Mark gave a presentation on the scaling laws for fluids in centrifuge modeling, a topic we have worked on together.
Grateful for working with such wonderful students. Thank you!
The cherry blossoms are in full bloom here at KAIST! We celebrated the season with our traditional Strawberry Party.
It was a great pleasure to host Professor David Frost from Georgia Tech at KAIST. Professor Frost gave a talk 'Transitioning Bio-Geo-Ideas from Research to Practice' to GeoKAIST group. We had a productive day touring KAIST centrifuge center and discussing the future of geotechnics. He also met with our students aspiring to study abroad to provide valuable advice and encouragement.
Dr. Ko, Dr. Choi, and Jaewoo attended 2026 Spring Earthquake Engineering Society of Korea Conference. Dr. Choi presented "Energy-Based Liquefaction Evaluation using Field Vibroseis Shaking."
Dr. Ko has been awarded the CEE Teaching Excellence Award from the Department of Civil and Environmental Engineering at aKAIST
We celebrated the beginning of our spring semester toay. Good luck to everyone starting their new classes!
Huge congratulations to Dr. Dong-Hyeong Choi and Jinyong Kim, who officially received their Ph.D. and Master’s degrees today. We are incredibly proud of your hard work and dedication. Congratulations to you both!
GEHL’s undergraduate students, Hyelim and Kyungmin, gave a talk on random vibration theory and its application to site response analysis. After working on the topic for two months, they presented their work to our lab members.
Our centrifuge center just got a deep clean. With the sensor room, model display, and visiting room fully reorganized, we’re ready to work!
Dr. Kil-Wan Ko has been awarded the 2025 Young Researcher Award by the Korean Society of Civil Engineers (KSCE). The KSCE recognized Dr. Ko's research achievements, including his paper, 'Performance Evaluation of Sieve and Curtain Pluviators for Reconstituted Sand Specimen in Model Box.'
Dinner with Prof. Jana Amalesh from Montana State University. We had a nice dinner in San Jose and discussed our collaborative research on the field applicability of energy-based soil liquefaction assessment.