Rchr
J-GLOBAL ID：200901049386141034   Update date: Mar. 07, 2024

Kajiwara Koichi

カジワラ コウイチ | Kajiwara Koichi
Affiliation and department：
National Research Institute for Earth Science and Disaster Resilience Earthquake Disaster Mitigation Research Division

About National Research Institute for Earth Science and Disaster Resilience Earthquake Disaster Mitigation Research Division


Research field  (1)： Structural and seismic engineering
Research keywords  (6)： 振動解析 ,  振動制御 ,  地震防災 ,  振動台実験 ,  システム・制御理論 ,  System Control Algorithm Control Engineering Disaster Prevention Science and Technology Structural Design
Research theme for competitive and other funds  (12)：
  • 2022 - 2027 High-Seismic-Performance Building with Sliding Foundation System and Reinforced Non-Structural Components
  • 2021 - 2025 Development of a seismic response inverse method based on fish-bone model to estimate damage and physical parameters in buildings
  • 2022 - 2024 共同住宅の震災デジタルツインによる強レジリエント社会実現
  • 2020 - 2023 Development of a post-earthquake quick inspection method utilizing the movement data and video image of non-structural components in existing buildings subjected to a strong earthquake
  • 2020 - 2023 High-performance control of nonlinear shaking table tests performed for examinations of displacement suppression of seismic isolation buildings
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Papers (57)：
  • Koichi Kajiwara, Akiko Kishida, Jun Fujiwara, Ryuta Enokida. Fishbone model-based inversion to estimate physical parameters of elastic structures under earthquake excitations. Frontiers in Built Environment. 2023. 9
  • Ryuta Enokida, Kohju Ikago, Jia Guo, Koichi Kajiwara. Performance Examination of Nonlinear Signal-Based Control in Shake Table Experiments with Sliding Structures. Structural Control and Health Monitoring. 2023. 2023. 1-21
  • Ryota TAZUKE, Masayuki INOUE, Takuzo YAMASHITA, Koichi KAJIWARA, Takashi AOKI. 実大10階建て鉄筋コンクリート造建物の震動台実験における外装材の耐震安全性(その1):ALCパネル. AIJ Journal of Technology and Design. 2023. 29. 72. 677-682
  • Ryuta Enokida, Koichi Kajiwara. Enhancements of Nonlinear Substructuring Control for Shake Table Experiments on Severely Damaged Structures. Structural Control and Health Monitoring. 2023. 2023. 1-23
  • Jae-Do Kang, Koichi Kajiwara, Yusuke Tosauchi, Eiji Sato, Takahito Inoue, Toshimi Kabeyasawa, Hitoshi Shiohara, Takuya Nagae, Toshikazu Kabeyasawa, Hiroshi Fukuyama, et al. SHAKING-TABLE TEST Results OF A FULL-SCALE FREE-STANDING building WITH base sliding and rocking. Earthquake Engineering & Structural Dynamics. 2023
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MISC (309)：
  • Jae-Do Kang, Takuya Nagae, Seong-Hoon Jeong, Koichi Kajiwara. Accuracy of Seismic Response Evaluation of Two-Dimensional Analysis Model with Rigid Joints for RC Frame Buildings. MATERIALS. 2022. 15. 22
  • Ryosuke MATSUDA, Taichiro OKAZAKI, Takuya NAGAE, Tomohiro MATSUMIYA, Noriyuki TAKAHASHI, Yoshikazu KANZAKI, Takahiro FUKUI, Toshihiko IIJIMA, Yoshiro KIRIYAMA, Koichi KAJIWARA. SEISMIC PERFORMANCE OF A LARGE STEEL UNIT HOUSE FURBISHED WITH EXTERNAL WALL PANELS. AIJ Journal of Technology and Design. 2022. 28. 69. 679-684
  • ASAI Tatsuya, TESHIGAWARA Masaomi, YOSHIKAWA Kento, KUSUNOKI Koichi, INAI Eiichi, NAGAE Takuya, MARUYAMA Ippei, KAJIWARA Koichi, SAKUTA Joji, OHTA Tsutomu, et al. YIELD DISPLACEMENT EVALUATION OF RC BUILDINGS EXAMINED BASED ON SHAKING TABLE TEST. Journal of Structural and Construction Engineering (Transactions of AIJ). 2022. 87. 795. 464-474
  • Mai UMEBAYASHI, Noriyuki TAKAHASHI, Hiroyuki CHIDA, Takuya NAGAE, Taichiro OKAZAKI, Tomohiro MATSUMIYA, Koichi KAJIWARA, Hiroshi NAKAZAWA, Yoshikazu KANZAKI. STUDY ON FRAGILITY FUNCTION UPDATING FOR PARTITION WALL USING IMAGE PROCESSING AND MONITORING SYSTEM. Journal of Structural Engineering B. 2022. 68. B. 261-270
  • Ryosuke MATSUDA, Taichiro OKAZAKI, Takuya NAGAE, Tomohiro MATSUMIYA, Yoshikazu KANZAKI, Takahiro FUKUI, Toshihiko IIJIMA, Yoshiro KIRIYAMA, Koichi KAJIWARA. SHAKE TABLE TESTS TO EXAMINE THE SEISMIC PERFORMANCE OF STEEL UNIT HOUSES. AIJ Journal of Technology and Design. 2022. 28. 68. 209-214
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Lectures and oral presentations  (43)：
  • 地震の揺れを伝えない技術への挑戦
    (地震ジャーナル 2018)
  • E-ディフェンス実験に基づく鉄骨体育館の固有振動数とモード形状の分析
    (日本地震工学シンポジウム論文集(CD-ROM) 2018)
  • 大型震動台実験におけるRC造建物の振動特性に及ぼす振動台の回転入力に関する影響
    (日本地震工学シンポジウム論文集(CD-ROM) 2018)
  • 空気浮揚と負剛性リンク及びエアダンパによる3次元免震装置の開発
    (Dynamics & Design Conference (CD-ROM) 2018)
  • 10階建て鉄筋コンクリート造建物の大型震動台実験を対象とした時刻歴応答解析
    (日本建築学会大会学術講演梗概集・建築デザイン発表梗概集(CD-ROM) 2018)
ｍore...
Education (2)：
  • - 1988 東北大学大学院工学研究科建築学専攻博士前期課程修了
  • - 1986 東北大学工学部建築学科卒業
Professional career (2)：
  • Doctor of Engineering (The University of Tokyo)
  • 修士(工学) (東北大学)
Work history (9)：
  • 2023/04 - 現在 National Research Institute for Earth Science and Disaster Resilience Earthquake Disaster Mitigation Division Contract Researcher
  • 2022/07 - 2023/03 National Research Institute for Earth Science and Disaster Resilience Earthquake Disaster Mitigation Division Project Diretor
  • 2016 - 2022/06 National Research Institute for Earth Science and Disaster Prevention
  • 2015 - Nagoya University Disaster Mitigation Research Center
  • 2011 - National Research Institute for Earth Science and Disaster Prevention
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Awards (2)：
  • 2017/05 - 日本地震工学会平成28年度功績賞
  • 2017/05 - 平成29年度兵庫県功労者表彰
Association Membership(s) (4)：
日本建築学会 ,  日本機械学会 ,  The Japan Society Mechanical Engineers ,  Architectural Institute of Japan
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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