Research field (2)：
Structural and seismic engineering
, Building structures and materials
Research theme for competitive and other funds (5)：
2023 - 2026 Critical earthquake ground motion model using impulse sequence for estimating cumulative plastic deformation
2021 - 2025 工学的・医学的見地から評価する地震被災地域における地域医療のクリフエッジ
2020 - 2023 不整形立体骨組における極限的地震動の最悪入力方向と塑性崩壊メカニズムの解明
2019 - 2020 Critical earthquake excitation method for multi-story elastic-plastic building structure and its application for earthquake-resistant design of building structure
Yuki MATSUBARA, Kotaro KOJIMA, Zilu ZHANG, Iori KANAO, Masahiro KURATA. CYCLIC BENDING BEHAVIOR OF POLYVINYL CHLORIDE PIPING. AIJ Journal of Technology and Design. 2023. 29. 72. 824-828
Yuki MATSUBARA, Kotaro KOJIMA, Zilu ZHANG, Iori KANAO, Masahiro KURATA. CYCLIC BENDING TESTS ON SEVERAL DIAMETERS CARBON STEEL PIPE FOR ORDINARY PIPING. Journal of Structural Engineering B. 2023. 69B. 345-351
Goki TAKAOKA, Iori KANAO, Kotaro KOJIMA, Masahiro KURATA. CYCLIC BENDING TESTS AND DEFORMATION CAPACITY OF AGED PIPE. Journal of Structural Engineering. 2021. Vol.67B. 367-373
Shota NAKAYAMA, Kotaro KOJIMA. CRITICAL EARTHQUAKE RESPONSE OF WOODEN HOUSES MODELED BY SINGLE-DEGREE-OF-FREEDOM BILINEAR+SLIP SYSTEM SUBJECTED TO PULSE-LIKE GROUND MOTIONS. Journal of Structural and Construction Engineering (Transactions of AIJ). 2021. 86. 780. 201-211
Sae Homma, Kotaro Kojima, Izuru Takewaki. General Dynamic Collapse Criterion for Elastic-Plastic Structures Under Double Impulse as Substitute of Near-Fault Ground Motion. Frontiers in Built Environment. 2020. 6
倉田 真宏, 河又 洋介, 金尾 伊織, 大鶴 繁, 松尾 真太郎, 藤田 皓平, 趙 晃済, 小島 紘太郎, 相田 伸二, 堤 貴彦, et al. 災害時重要施設の高機能設備性能評価と機能損失判定. 防災科学技術研究所研究資料 = Technical Note of the National Research Institute for Earth Science and Disaster Resilience. 2022. 479. 1-60
TOKUNAGA Masahiko, KOJIMA Kotaro, KANAO Iori. Study of quick inspection of steel hospital buildings via seismic intensity and residual deformation. 2022. 2022. 835-836
MATSUBARA Yuki, ZHANG Zilu, KOJIMA Kotaro, KANAO Iori, KURATA Masahiro. Numerical analysis model of roof-top piping system for timehistory response analysis via shaking table tests. 2022. 2022. 195-196
SAKAI Yugo, KOJIMA Kotaro. Cross-section optimization of high-rise steel moment frame based on constrained interstory drift under critical double impulse input. 2022. 2022. 271-272
NAKANISHI Kaito, KOJIMA Kotaro. Critical Response of Mid-Story Isolation Building under Double Impulse as Substitute for Pulse-like Earthquake Ground Motions. NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan. 2022. 66. 59
Collapse Limit of Structures under Impulsive Loading via Double Impulse Input Transformation, in Modern Trends in Structural and Solid Mechanics 2: Vibrations
ISTE Ltd and John Wiley & Sons, Inc 2021 ISBN:9781786307156
An Impulse and Earthquake Energy Balance Approach in Nonlinear Structural Dynamics
CRC Press / Taylor & Francis Group 2021
Double and triple impulses for capturing critical elastic-plastic response properties and robustness of building structures under near-fault ground motions, in ‘Resilient Structures and Infrastructures’
Springer 2019
Critical response of elastic-plastic structures to near-fault ground motions and its application to base-isolated building structures, in 'Geotechnical, Geological and Earthquake Engineering'
Springer 2018
Double, triple and multiple impulses for critical elastic-plastic earthquake response analysis to near-fault and long-duration ground motions, in 'Seismic Performance of Soil-Foundation-Structure Systems'
CRC Press/ Taylor & Francis Group 2017
Professional career (1)：
Doctor of Engineering (Kyoto University)
Work history (1)：
2018/03 - 現在 Kyoto Institute of Technology Faculty of Design and Architecture Assistant Professor
Awards (2)：
2021/09 - Architectural Institute of Japan AIJ Young Researcher Award
The Japan Society of Seismic Isolation
, Japan Association for Earthquake Engineering
, Japanese Society of Steel Construction
, Architectural Institute of Japan
