PUBLICATIONS
 

  International Journal Papers

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• Choi, I., Kim, J.H., Kang, W.H., Kim, Y. (in press). Bayesian framework for updating seismic loss functions with limited observational data in low-to-moderate seismicity regions. Journal of Earthquake Engineering. (SCIE, IF 3.994, Q1 (Engineering, Civil), JCR 2020)

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• Choi, I., Kim, J.H., Sohn, J. (2022). Automated framework for monitoring building structures through derivation of lateral stiffness using marker-free vision-based displacement sensor. Measurement, 194, 111062. (SCIE, IF 3.927, Q1 (Engineering, Multidisciplinary), JCR 2020)

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• Hong, S.Y., Choi, I., Kim, J.H., Hahn, S.J. (2022). Novel design equation on minimum column depth for interior beam-column joints in special moment frames with large-diameter high-strength rebar. Journal of Building Engineering, 52, 104419. (SCIE, IF 5.318, Q1 (Engineering, Civil), JCR 2020)

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• Choi, I., Kim, J.H., Kim, D.W., Park, J.S. (2022). Effects of grid-type shear connector arrangements used for insulated concrete sandwich wall panels with a low aspect ratio. Journal of Building Engineering, 46, 103754. (SCIE, IF 5.318, Q1 (Engineering, Civil), JCR 2020)

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• Sohn, J., Choi, I., Kim, J.H. (2022). Development of limit states for seismic fragility assessment of piloti-type structures verified with observed damage data. Engineering Structures, 251, 113562. (SCIE, IF 4.471, Q1 (Engineering, Civil), JCR 2020)

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• Shin, J., Choi, I., Kim, J.H. (2021). Rapid decision-making tool of piloti-type RC building structure for seismic performance evaluation and retrofit strategy using multi-dimensional structural parameter surface. Soil Dynamics and Earthquake Engineering, 153, 106978. (SCIE, IF 3.718, Q1 (Civil and Structural Engineering), JCR 2020)

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• Chang, H.J., Choi, I., Kim, J.H., Hong, S.Y. (2021). Experimental investigation on seismic performance of two types of member-panel zone unified joints for precast concrete moment-resisting frame. Journal of Building Engineering, 43, 103202. (SCIE, IF 5.318, Q1 (Engineering, Civil), JCR 2020)

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• Choi, I., Kim, D.W., Kim, J.H. (2021). Development of optimal design method for steel double-beam floor system considering rotational constraints. Applied Sciences, 11(7), 3266. (SCIE, IF 2.679, Q2 (General Engineering), JCR 2020)

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• Choi, I., Kim, J.H., Jang, J.S., Chang, H.J., Kang, G.S. (2021). Composite effects on rotational constraints of a double-beam system reinforced with beam-end concrete. Engineering Structures, 228, 111585. (SCIE, IF 4.471, Q1 (Engineering, Civil), JCR 2020)

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• Chang, H.J., Kim, J.H., Choi, I., Gencturk, B. (2021). Experimental and numerical investigation of vertical through-plate for concrete-filled steel tube column to H-beam connections. The Structural Design of Tall and Special Buildings, e1831. (SCIE, IF 2.344, Q1 (Architecture), JCR 2020)

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• Choi, I., Chang, H.J., Kim, J.H. (2020). Interfacial stress concentration of vertical through-plate to H-beam connections in CFT column. International Journal of High-Rise Buildings, 9(4); 325-334. (SJR 0.22, Q2 (Architecture), SJR 2020)

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• Choi, I., Kim, J.H., Kim, D.W. (2020). LCA-based investigation of environmental impacts for novel double-beam floor system subjected to high gravity loads. Sustainability, 12(21), 9193. (SCIE, IF 3.251, Q1 (Geography, Planning and Development, JCR 2020)

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• Choi, I., Kim, J.H., Jang, J.S. (2018). Development of marker-free night-vision displacement sensor system by using image convex hull optimization. Sensors, 18(12); 4151. (SCIE, IF 3.576, Q1 (Instrumentation), JCR 2020)

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• Choi, I., Kim, J.H., Kim, D.H. (2016). A target-less vision-based displacement sensor based on image convex hull optimization for measuring the dynamic response of building structure. Sensors, 16(12); 2085. (SCIE, IF 3.576, Q1 (Instrumentation), JCR 2020)

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• Choi, I., Kim, J.H., You, Y.C. (2016). Effect of cyclic loading on composite behavior of insulated concrete sandwich wall panels with GFRP shear connectors. Composite Part B-Engineering, 96; 7-19. (SCIE, IF 9.078, Q1 (Engineering, Multidisciplinary), JCR 2020)

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• Choi, I., Kim, J.H., Kim, H.R. (2015). Composite behavior of insulated concrete sandwich wall panels subjected to wind pressure and suction. Materials, 8(3); 1264-1282. (SCIE, IF 3.623, Q1 (Metallurgy and Metallurgical Engineering)

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  Domestic Journal Papers

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• Kim, K.S., Choi, I., Kim, J.H., (in press). Design ground motions selecting method for nonlinear time history analysis by considering fundamental period and mean period. Journal of the Architectural Institute of Korea.

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• Choi, J.H.,Choi, I., Kim, J.H., Sohn, J.H. (2021). Development of preliminary seismic performance evaluation method for residential piloti buildings using stiffness-based soft story ratios. Journal of the Computational Structural Engineering Institute of Korea, 34(4); 175-182. (*Best Academic Paper)

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• Kim, D.W., Choi, I., Kim, J.H. (2021). One-way design of insulated concrete sandwich panel by considering GFRP grid arrangement. Magazine of the Korean Society for Advanced Composite Structures, 12(2): 41-48.

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• Choi, I., Kim, J.H. (2020). Vision-based marker-free technique for continuous structural monitoring. Magazine of The Korea Institute for Structural Maintenance and Inspection, 24(2); 47-57.

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• Sohn, J.H., Choi, I., Kim, J.H. (2020). Effect of vertical irregularity on displacement concentration in building seismic design based on linear analysis. Journal of the Architectural Institute of Korea, 36(6); 193-200.

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• Choi, I., Lee, J.H., Sohn, J.H., Kim, J.H. (2019). Investigation on seismic design component and load for nonstructural element. Journal of the Architectural Institute of Korea Structure & Construction, 35(5); 117-124.

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• Choi, I., Kim, J.H. (2019). Development of site-specific seismic loss functions in Korea. Magazine of Korean Society of Hazard Mitigation, 19(5); 23-26.

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• Choi, I., Kim, J.H. (2017). Application of vision-based structural monitoring without markers. Magazine of Computational Structural Engineering, 30(4); 4-10.

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• Choi, I., Jang, J.S., Kim, J.H. (2017). Development of stochastic seismic performance evaluation method for structural performance point based on capacity spectrum method. Journal of the Computational Structural Engineering Institute of Korea, 30(6); 523-530.

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• Choi, I., Kim, J.H. (2016). Measurement of dynamic characteristics on structure using non-marker vision-based displacement measurement system. journal of the Computational Structural Engineering Institute of Korea, 29(4); 301-308.

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  International Conference or Symposium Proceedings

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• Choi, I., Kim, D.W., Kim, J.H. (2021). Efficient optimal design method using LM index for steel double-beam floor systems reinforced with concrete panels. In Proceedings of The 11th International Symposium on Steel Structures, pp. 116-119, November 3-6, 2021, Jeju, Korea.

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• Choi, I., Kim, J.H., Chang, H.J., Sohn, J.H. (2020). Economic seismic loss assessment of RC school buildings in South Korea. 17th World Conference on Earthquake Engineering (17WCEE), September 27 to October 2, 2021, Sendai, Japan.

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• Sohn, J.H., Choi, I., Kim, J.H. (2020). Effects of vertical/plan irregularity on seismic demand in piloti-type buildings. 17th World Conference on Earthquake Engineering (17WCEE), September 27 to October 2, 2021, Sendai, Japan.

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• Chang, H.J., Kim, J.H., Choi, I. (2020). Evaluating seismic behavior of the steel frames with data-intensive damage models of joint using dynamic characteristic data by the neural network. 17th World Conference on Earthquake Engineering (17WCEE), September 27 to October 2, 2021, Sendai, Japan.

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• Kim, J.H., Choi, I. (2019). Post-event seismic loss estimation framework on observation data of a recent Korean earthquake. 2nd International Conference on Seismic Design and Analysis of Structures and Foundations (SeismiCON 2019), June 24-25, 2019, London, U.K.

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• Choi, I., Kim, J.H. (2019). Damage assessment of structure using vision-based floor stiffness evaluation method. Engineering Mechanics Institute Conference 2019 (EMI 2019), June 18-21, 2019, Pasadena, CA.

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• Choi, I., Lee, J.W., Kim, D.H., Joung, B.K., Kim, J.H. (2018). Experimental evaluation for a novel concrete masonry wall without mortar paste. 11th National Conference on Earthquake Engineering (11NCEE), June 25-29, 2018, Los Angles, CA.

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• Kim, D.H., Choi, I., Kim, J.H., Chang, H.J., Lee, J.H. (2018). Fragility analysis of a school building before and after seismic retrofit. 11th National Conference on Earthquake Engineering (11NCEE), June 25-29, 2018, Los Angles, CA.

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• Choi, I., Kim, J.H. (2018). The Hualien earthquake of February 06, 2018: Field investigation of damaged by mainshock. 4th International Conference on Computational Design in Engineering (CODE 2018), April 2-4, 2018, Changwon, Korea.

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• Choi, I., and Kim, J. H. (2016). Targetless Vision-based Sensor for Dynamic Displacement Measurement of Structure using Image Convex Hull. In 5th International Symposium on Reliability Engineering and Risk Management. Seoul, Korea.

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• Choi, I., Kim, J.H. (2015). Evaluation of the composite behavior for insulated concrete sandwich panels by using a linear curvature variation method. Advanced in Mechanics of Composite Materials and Structures (Composites Seoul 2015), October 21-23, 2015, Seoul, Korea.

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  Domestic Conference or Symposium Proceedings

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• Jung, G., Choi, I., Kim, J.H. (2022). Evaluation on reduction of steel quantity for lateral load-resisting frame adopting double-beam system. 2022 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2021, Jeju Island, Korea.

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• Cho, J., Choi, I., Kim, J.H. (2022). Updating probabilistic limit states for piloti type buildings based on observed data. 2022 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2021, Jeju Island, Korea.

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• Park, J.S., Choi, I., Kim, J.H., Chang, H..J. (2022). Measurement of natural period for piloti structures for evaluation of the seismic performance and seismic design. 2022 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2021, Jeju Island, Korea.

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• Jeong, M.J., Choi, I., Kim, J.H. (2022). Development of vision-based monitoring system for assessing nonstructural seismic damage of drywall. 2022 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2021, Jeju Island, Korea.

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• Kim, S., Choi, I., Kim, J.H. (2022). Seismic retrofit strategies for school buildings considering embodied carbon emissions generated by repiar actions. 2022 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2021, Jeju Island, Korea.

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• Shim, J.E., Choi, I., Kim, J.H. (2022). Seismic design analysis according to changes in design response spectrum of domestic design provision. 2022 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2021, Jeju Island, Korea.

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• Choi, I., Kim, J.H. (2022). Vision-based monitoring system for damage detection of nonstructural components. 2022 Annual Conference of the Korean Society of Hazard Mitigation (KSHM), February 16-17, 2022, Yonsei University, Korea

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• Hahn, S.J., Choi, I., Kim, J.H. (2022). Analysis of relationship between stiffness demand of piloti members and earthquake loss by using SDOF simplified model. 2022 Annual Conference of the Korean Society of Hazard Mitigation (KSHM), February 16-17, 2022, Yonsei University, Korea.

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• Kim, D.W., Choi, I., Kim, J.H. (2022). Evaluation of retrofit effect on RC school building with steel braces. 2022 Annual Conference of the Korean Society of Hazard Mitigation (KSHM), February 16-17, 2022, Yonsei University, Korea.

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• Park, J.S., Choi, I., Kim, J.H. (2021). Composite behavior evaluation model for structural safety analysis of insulated concrete sandwich wall panels using continuous GFRP shear connectors. 2021 Computational Structural Engineering Institute of Korea (COSEIK) Academic symposium, December 26, 2021, Busan, Korea.

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• Choi, I., Kim, K.S, Kim, J.H. (2021). Analysis of expected loss for buildings with soft-story according to stiffness-based seismic retrofits. 2021 Autumn Annual Conference of the Korea Concrete Institute (KCI), November 3-5, 2021, Gyeongju, Korea.

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• Hahn, S.J., Choi, I., Kim, J.H. (2021). Experimental analysis on structural relationship between plastic hinge location and shear deformation for PC beam-column connection. 2021 Autumn Annual Conference of the Korea Concrete Institute (KCI), November 3-5, 2021, Gyeongju, Korea.

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• Sohn, J., Choi, I., Kim, J.H. (2021). Preliminary seismic performance evaluation of vertical irregular buildings using demand capacity ratio. 2021 Spring Annual Conference of the Korea Institute for Structural Management and Inspection (KSMI), June 2-4, 2021, Paradise hotel, Pusan, Korea.

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• Kim, D.W., Choi, I., Kim, J.H. (2021). Research on composite behavior of insulated sandwich wall panels with GFRP shear grids reinforced two-way. 2021 Spring Annual Conference of the Korea Concrete Institute (KCI), May 12-14, 2021, Yeosu Expo Convention Center, Korea.

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• Hahn, S.J., Choi, I., Chang, H.J., Kim, J.H. (2021). Experimental analysis of structural relationship between moment-rotation and shear deformation for PC connection system. 2021 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 7-9, 2021, The-K Hotel, Gyeongju, Korea.

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• Choi, J.H., Choi, I., Sohn, J.H., Kim, J.H. (2021). Stiffness-based soft story ratio development in consideration of vertical irregularities to screening detailed evaluation targets when evaluating seismic performance. 2021 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 7-9, 2021, The-K Hotel, Gyeongju, Korea.

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• Kim, K.S., Choi, I., Kim, J.H. (2021). Adopting mean period to design earthquake validation method for nonlinear time history analysis. Earthquake Engineering Society of Korea (EESK) Conference 2021, March 19, 2021, Online.

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• Choi, J.H., Choi, I., Kim, J.H. (2020). Development of seismic loss function for low to mid-rise RC moment resisting frame with soft story. 2020 Computational Structural Engineering Institute of Korea (COSEIK) Academic symposium, December 14, 2020, Online.

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• Sohn, J.H., Choi, I., Kim, J.H. (2020). Analysis of drift-based limit states through seismic fragility analysis for piloti-type building structures. 2020 Autumn Annual Conference of the Architectural Institute of Korea (AIK), October 26-30, 2020, Online. (*Best Paper Award)

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• Kim, H.S., Choi, I., Kim, J.H. (2020). Development of vision-based displacement sensor on measuring dynamic characteristics of field structure using convex hull. 2020 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, August 24-25, 2020, Goseong-gun, Korea.

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• Choi, I., Kim, J.H. (2019). A methodology for evaluating seismic loss function using observation data. 2019 Autumn Annual Conference of the Architectural Institute of Korea (AIK), October 24-25, 2019, Chungnam National University, Korea. (*Best Paper Award)

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• Kim, H.S., Choi, I., Kim, J.H., Chang, H.J. (2019). Evaluation on shear behavior of PC beam-column connection using strain field of panel zone. 2019 Autumn Annual Conference of the Architectural Institute of Korea (AIK), October 24-25, 2019, Chungnam National University, Korea.

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• Choi, J.H., Chang, H.J., Choi, I., Kim, J.H. (2019). Development of strength deterioration damage assessment model of steel moment frame joints by artificial neural networks. 2019 Autumn Annual Conference of the Architectural Institute of Korea (AIK), October 24-25, 2019, Chungnam National University, Korea.

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• Sohn, J.H., Choi, I., Kim, J.H. (2019). Comparison and analysis of shear demand of vertically irregular structures by equivalent static analysis and response spectrum method. 2019 Autumn Annual Conference of the Architectural Institute of Korea (AIK), October 24-25, 2019, Chungnam National University, Korea. (*Best Paper Award)

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• Kim, H.S., Choi, I., Kim, J.H., Chang, H.J. (2019). Experimental evaluation on shear behavior of PC beam-column connection using DIC method. 2019 Autumn Annual Conference of the Korea Concrete Institute (KCI), May 8-10, 2019, Jeju Island, Korea.

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• Chang, H.J., Kim, J.H., Choi, I., Hong, S.Y. (2019). Experimental studying on structural performance of a joint-unified precast concerete system under cyclic lateral loading. 2019 Autumn Annual Conference of the Korea Concrete Institute (KCI), May 8-10, 2019, Jeju Island, Korea.

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• Sohn, J.H., Choi, I., Kim, J.H. (2019). Estimation of building damage-loss relationship with copula function. 2019 Autumn Annual Conference of the Korea Concrete Institute (KCI), May 8-10, 2019, Jeju Island, Korea.

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• Choi, I., Kim, J.H. (2019). Seismic vulnerability function update using a Bayesian methodology. 2019 Annual Conference of the Korean Society of Hazard Mitigation (KSHM), February 20-21, 2019, Korea University, Korea.

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• Choi, I., Chang, H.J., Kim, J.H. (2018). Seismic fragility analysis of RC moment frames considering column failure mode. 2018 Spring Annual Conference of the Korea Concrete Institute (KCI), May 2-4, 2018, Changwon, Korea.

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• Jang, J.S., Choi, I., Joung, B.K., Kim, J.H. (2018). Finite element analysis for development of beam-end rotational spring model of double-beam composite floor system. 2018 Spring Annual Conference of the Korea Concrete Institute (KCI), May 2-4, 2018, Changwon, Korea. (*Best Paper Award)

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• Joung, B.K., Chang, H.J., Choi, I., Kim, J.H. (2018). Study of seismic fragility curves for optimum seismic intensity. 2018 Spring Annual Conference of the Korea Concrete Institute (KCI), May 2-4, 2018, Changwon, Korea.

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• Choi, I., Kim, J.H. (2018). Seismic loss assessment of reinforced concrete moment frame considering 2016 Gyeongju earthquake. Earthquake Engineering Society of Korea (EESK) Conference 2018, September 14, 2018, Kangwon National University, Korea.

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• Kang, G.S., Choi, I., Kim, J.H. (2018). A study on the economical efficiency and floor height reduction effect of the steel double beam floor system. 2018 Spring Annual Conference of the Korea Institute for Structural Management and Inspection (KSMI), April 18-21, 2018, Jeju Island, Korea.

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• Joung, B.K., Choi, I., Kim, J.H. (2017). Flexural performance behavior in double-beam composite floor system with and without concrete filled-panel. 2017 Autumn Annual Conference of the Korea Concrete Institute (KCI), November 1-3, 2017, Andong, Korea.

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• Kim, D.H., Choi, I., Kim, J.H. (2017). Seismic evaluation of a low rise RC moment frame by section enlargement of columns. 2017 Autumn Annual Conference of the Korea Concrete Institute (KCI), November 1-3, 2017, Andong, Korea.

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• Choi, I., Kim, J.H., Jang, J.S. (2017). Probabilistic analysis of performance point of structure using capacity spectrum method. Earthquake Engineering Society of Korea (EESK) Conference 2017, September 14-15, 2017, Gyeongju, Korea.

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• Lee, J.H., Kim, J.H., Choi, I. (2017). Seismic performance effect assessment in accordance with changing of earthquake load. Earthquake Engineering Society of Korea (EESK) Conference 2017, September 14-15, 2017, Gyeongju, Korea.

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• Jang, J.S., Choi, I., Kim, J.H. (2017). Analytical study on strength and deformation performance of special shear wall considered slab effect of coupling beams. 2017 Spring Annual Conference of the Korea Concrete Institute (KCI), May 10-12, 2017, Jeju Island, Korea.

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• Kim, D.H., Kim, J.H., Choi, I. (2017). Preloading effects of reinforced concrete column strengthened with RC jacket method. 2017 Spring Annual Conference of the Korea Concrete Institute (KCI), May 10-12, 2017, Jeju Island, Korea.

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• Choi, I., Kim, J.H. (2017). Applicability of damage detection for building structures using vision-based stiffness evaluation method. 2017 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 5-7, 2017, National University of Cultural Heritage, Korea.

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• Jang, J.S., Choi, I., Kim, J.H. (2016). Analysis of lateral behavior of shear wall according to arrangement of coupling beams. 2016 Autumn Annual Conference of the Korea Concrete Institute (KCI), November 2-4, 2016, Goseong-gun, Korea.

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• Choi, I., Kim, J.H. (2016). Technique of displacement measurement for building structures using night vision. 2016 Autumn Annual Conference of the Korea Concrete Institute (KCI), November 2-4, 2016, Goseong-gun, Korea.

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• Choi, I., Kim, J.H. (2016). Study on image processing technique for displacement measurement of structure during nighttime. 2016 Autumn Annual Conference of the Korea Institute for Structural Maintenance and Inspection (KSMI), October 12-14, 2016, Chungnam National University, Korea.

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• Kim, D.H., Choi, I., Kim, J.H. (2016). Behavior analysis of existing concrete member in accordance with the load distribution ratio of compression member during remodeling. 2016 Autumn Annual Conference of the Architectural Institute of Korea (AIK), October 4-6, 2016, Busan, Korea.

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• Choi, I., Kim, J.H. (2016). Study on application of vision-based displacement sensor for measuring dynamic characteristic of structure. 2016 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 13-15, 2016, KAIST, Korea.

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• Choi, I., Kim, J.H. (2015). Behavior analysis for concrete special shear wall according to coupling beam existence. 2015 Computational Structural Engineering Institute of Korea (COSEIK) Annual Conference, April 4-10, 2015, Pukyong National University, Korea.

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• Choi, I., Rhim, H.C., Kim, Y.J. (2013). Analysis of underpinning construction cases for underground space expansion. 2013 Autumn Annual Conference of the Korea Institute of Building Construction (KIC), November 15, 2013, Incheon National Univercity, Korea. (*Best Paper Award)