CONFERENCE PAPERS

Park, H., Park, S., Bakeshova, A., Choi, H., & Kim, K. (2026). Investigation of Hydro-Mechanical Response and Self-Sealing Behavior of Shear Fractures in Clay-Rich Mudrock. 60th US Rock Mechanics / Geomechanics Symposium, Tucson, Arizona, USA, June 21–24, 2026.

Park, S., Lawal, U., & Kim, K. (2026). Poromechanical Measurements of Basalt and Mineralogical Evolution During CO2 Mineralization. 60th US Rock Mechanics / Geomechanics Symposium, Tucson, Arizona, USA, June 21–24, 2026.

Park, S., Pham, K, Hwang, B., & Choi, H. (2025). Application of Physics-Informed Deep Learning Model to Reconstruct Temperature Field in Artificial Ground Freezing.  The 2025 World Congress on Advances in Structural Engineering and Mechanics (ASEM25), Busan, South Korea, August 11–24, 2025.

Park, S., Park, H., Choi, H., & Kim, K. (2025). Impact of Stress History on the Breakthrough Response of Mudrocks as Caprocks for CO2 Storage.  59th US Rock Mechanics / Geomechanics Symposium, Santafe, New Mexico, USA, June 8–11, 2025.

Park, S., Choi, H., & Kim, K. (2025). Experimental Characterization of the Undrained Response of Caprock During CO2 Breakthrough. Carbon Capture, Utilization, and Storage 2025 (CCUS2025), Houston, Texas, USA, March 3–5, 2025.

Kim, H., Park, S., Park, H., & Choi, H. (2024). Optimizing Cement-Based Grout Material for Artificial Ground Freezing: Effects of Silica Sand and Graphite Additives on Thermal Conductivity and Workability.  The 2024 World Congress on Advances in Civil, Environmental, & Materials Research (ACEM24), Seoul, South Korea, August 19–22, 2024.

Park, H., Park, S., Kim, H., & Choi, H. (2024). Impact of Salinity on Thermal Properties of Frozen Sand in Artificial Ground Freezing Systems. The 2024 World Congress on Advances in Civil, Environmental, & Materials Research (ACEM24), Seoul, South Korea, August 19–22, 2024.

Hwang, C., Yang, S., Park, S., Kim, H., & Choi, H. (2024). Cavity Detection Model from GPR Images Considering Reinforcing Bars in Tunnel Segment Lining. Tunnelling for a Better Life: Proceedings of the ITA-AITES World Tunnel Congress 2024 (WTC2024), Shenzhen, China, April 19-25, 2024.

Kang, M., Kwon, K., Park, S., Choe, Y., & Choi, H. (2024). Optimized Electrical Exploration for Predicting Geological Transitions ahead of a Tunnel based on Harmony search Algorithm. Tunnelling for a Better Life: Proceedings of the ITA-AITES World Tunnel Congress 2024 (WTC2024), Shenzhen, China, April 19–25, 2024.

Park, S., Son, Y., Park, H., Kim, H., & Choi, H. (2023). Effect of Artificial Ground Freezing on Deep Excavation for Shield Tunnel Restoration: Field Application and Numerical Simulation.18th Conference of the Associated Research Centers for the Urban Underground Space (ACCUS2023), Singapore, November 1–4, 2023.

Park, S., Hwang, C., Park, H., Kim, H., & Choi, H. (2023). ML-based Predictive Model for Adfreezing Behavior of Frozen Soil-structure Interface. The 2023 International Conference on Tunnels and Underground Spaces (ICTUS23), GECE, Seoul, South Korea, August 16–18, 2023.

Kwon, K., Kim, D., Park, S., & Choi, H. (2023). Data-driven Model for Predicting Surface Settlement in Response to Tunnel Boring Machine Excavation. The 2023 International Conference on Tunnels and Underground Spaces (ICTUS23), GECE, Seoul, Korea, August 16–18, 2023.

Park, S., Hwang, C., Yang, S., Choi, H., Ko, T. Y., & Son, Y. (2023). Investigation of the Effect of Ground Freezing on Shield Tunnel Restoration. In Expanding Underground-Knowledge and Passion to Make a Positive Impact on the World: Proceedings of the ITA-AITES World Tunnel Congress 2023 (WTC 2023), Athens, Greece, May 12–18, 2023.

Kang, M., Lee, J., Park, S., Kwon, K., & Choi, H. (2023). Laboratory Experiments for Hazardous Ground Prediction ahead of a TBM Tunnel Face based on Resistivity and Induced Polarization. In Expanding Underground-Knowledge and Passion to Make a Positive Impact on the World: Proceedings of the ITA-AITES World Tunnel Congress 2023 (WTC 2023), Athens, Greece, May 12–18, 2023.

Park, S., Hwang, C., Choi, H., Son, Y., & Ko, T. Y. (2021). Application of the Punch Shear Test to Evaluate Adfreezing Strength of Frozen Soil-structure Interface. The 2021 International Conference on Tunnels and Underground Spaces (ICTUS21), GECE, Seoul, South Korea, August 23–26, 2021.

Park, H., Park, S., Seo, J., Choi, H., & Kim, K. “Permeability Evolution in Mudrock Induced by Shear Perturbation under Different Pore Fluid Conditions” Korean Society of Civil Engineering 2026 Conference & Civil Expo, Gangwon State, South Korea, October 21–23, 2026.

Park, S., Seo, J., Park, H., Kim, K., & Choi, H. “CO2 Breakthrough Pressure and Fluid-Dependent Deformation of Synthetic Caprock with Different Stress History” Korean Geotechnical Society Fall National Conference, Gangwon State, South Korea, September 17–18, 2026.

Seo, J., Park, S., Park, H., & Choi, H. “Strength Characteristics of Synthetic Caprock Specimens with Varying Sodium Silicate Content and Compaction Stress” Korean Geotechnical Society Fall National Conference, Gangwon State, South Korea, September 17–18, 2026.

Seo, J., Park, H., Park, S., Kim, K., & Choi, H. “Numerical Analysis of CO2 Injection Efficiency Enhancement Using Pressure-Relief Wells.” Korean Geotechnical Society Spring National Conference, Seoul, South Korea, March 26–27, 2026.

Park, H., Seo, J., Park, S., Yoon, B., Kim, K., & Choi, H. “Numerical Study on CO2 Plume Management and Injection Efficiency Enhancement by Pressure-Relief Wells.” Korean Society of Civil Engineering 2025 Convention, Cheongju, South Korea, November 12–14, 2025.

Park, S., Park, H., Seo, J., Lee, K., Kim, K., & Choi, H. “Clustering Characteristics of CO2 Injection-Induced Microseismicity Using K-means Clustering” Korean Society of Civil Engineering 2025 Convention, Cheongju, South Korea, November 12–14, 2025.

Park, H., Seo, J., Park, S., Lee, K., Kim, K., & Choi, H. (2025). Evaluation of Consolidation Behavior of Clay under High Pressure and Saline Conditions for Geological Barrier Systems. Korean Geotechnical Society Fall National Conference, Incheon, South Korea, September 19, 2025.

Seo, J., Park, H., Park, S., Lee, K., Kim, K., & Choi, H. (2025). Fabrication and Property Evaluation of Synthetic Rock Simulating Caprock from Potential CO2 Geological Storage Sites in Korea Korean Geotechnical Society Fall National Conference, Incheon, South Korea, September 19, 2025.

Park, S., Bakeshova, A., Park, H., Seo, J., Choi, H., & Kim, K. (2025).  Experimental Investigation of Self-Sealing Behavior in Mudrock for Geological Barrier Systems. Korean Geotechnical Society Spring National Conference, Gwangju, South Korea, March 27–28, 2025.

Kim, H., Park, S., Park, H., & Choi, H. (2024). Thermal Conductivity and Flow Characteristics of Freezing Pipe Grout Material with Admixture Ratios.  Korean Geotechnical Society Fall National Conference, Busan, South Korea, September 26–27, 2024.

Park, H., Park, S., Kim, H., Yoon, Y., & Choi, H. (2024). Evaluation of Thermal Conductivity of Frozen Sand considering Salinity and Unfrozen Water Content. Korean Geotechnical Society Spring National Conference, Jeju, South Korea, March 21–22, 2024.

Park, S., Hwang, C., Park, H., Kim, H., & Choi, H. (2023). Development of Machine Learning Models to Predict Adfreezing Strength of Frozen Soil-structure Interface. Korean Geotechnical Society Spring National Conference, Yeosu, South Korea, March 22–23, 2023.

Kim, S., Park, S., & Kim, Y. S. (2022). Study on the Thermal Conductivity Characteristics of Frozen Soil for the Artic Circle Resource Development. Korean Society of Civil Engineering 2022 Conference & Civil Expo, Busan, South Korea, October 20–21, 2022.

Park, S., Hwang, C., Son, Y., Bae, A., & Choi, H. (2022). Evaluation of Thermal Conductivity of Delta Region Ground in the Nakdong River under Unfrozen and Frozen Conditions. Korean Society of Civil Engineering 2022 Conference & Civil Expo, Busan, South Korea, October 20–21, 2022.

Choi, H. J., Kim, S., Kim, Y. S., Park, S., & Choi, H. (2022). Evaluation of the Freezing Rate of Clay and Silt through Field Experiment. Korean Geotechnical Society Spring National Conference, Seoul, South Korea, March 16–17, 2022.

Park, S., Jeong, S., Hwang, C., & Choi, H. (2022). Evaluation of Mechanical Behavior of Frozen Sand using Cryogenic Triaxial Compression Test. Korean Geotechnical Society Spring National Conference, Seoul, South Korea, March 16–17, 2022.