Rchr
J-GLOBAL ID：201201057983662604   Update date: Nov. 20, 2024

Koi Takashi

コウイ タカシ | Koi Takashi
Affiliation and department：
Hokkaido University Center for Natural Hazards Research

About Hokkaido University Center for Natural Hazards Research


Homepage URL  (1)： https://www.cnhr.info/
Research field  (2)： Disaster prevention engineering ,  Forest science
Research keywords  (14)： Decay of LWD ,  sediment dynamics ,  landslide ,  sediment disaster ,  earthquake ,  volcano ,  geomorphology ,  geology ,  remote sensing ,  watershed management ,  large woody debris (LWD) ,  riparian ecosystem ,  consciousness of disaster prevention ,  evacuation behavior
Research theme for competitive and other funds  (16)：
  • 2023 - 2027 ICASP
  • 2023 - 2025 スマート防災ネットワークの構築/リスク情報による防災行動の促進
  • 2022 - 2025 災害レガシーの実用化にむけた基礎研究-北海道胆振東部地震後の生態系サービス再生-
  • 2022 - 2024 Study on large woody debirs management focusing on disaster prevention and riprian ecosystems in a mountain forest catchment
  • 2022 - 2024 土砂災害の外力と境界条件に基づく脆弱性評価を用いた山地林のゾーニング手法の開発
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Papers (32)：
  • Hiroshi MORI, Ryu NODA, Takashi KOI, Ching-Ying TSOU, Kenichi ARAI, Toshiyuki KON, Yukiko SAKURAI, Misa TSUSHIMA, Haruka SAITO, Tatsuya SATO, et al. Landslide hazards induced by heavy rainfall on August 2022 in Iide Town, Yamagata Prefecture. Journal of the Japan Society of Erosion Control Engineering. 2023. 75. 6. 25-35
  • Toshiyuki KON, Ching-Ying TSOU, Takashi KOI, Yusuke YAMAMOTO, Naoto KOIWA, Ryu NODA, Michiya IRASAWA, Kiyokazu KATO, Hiroshi TSUSHIMA, Hiroshi MORI, et al. Landslide Hazards Induced by Heavy Rainfall in August 2021 in the Northern Part of the Aomori Prefecture, Japan. International Journal of Erosion Control Engineering. 2022. 15. 2. 22-30
  • Toshiya Aoki, Shin’ya Katsura, Takashi Koi, Yasutaka Tanaka, Takashi Yamada. Hydraulic properties of and pressure-head dynamics in thick pyroclastic-fall deposits in Atsuma, Northern Japan: implications for the role of water in shallow landslides induced by the 2018 Hokkaido Eastern Iburi Earthquake. Landslides. 2022. 19. 8. 1813-1824
  • Flavio Furukawa, Junko Morimoto, Nobuhiko Yoshimura, Takashi Koi,Hideaki Shibata, Masami Kaneko. UAV Video-Based Approach to Identify Damaged Trees in Windthrow Areas. Remote Sensing. 2022. 14. 3170. 3170-3170
  • Takashi Koi, Norifumi Hotta, Yasutaka Tanaka, Shin'ya Katsura. Generation and subsequent transport of landslide-driven large woody debris induced by the 2018 Hokkaido Eastern Iburi Earthquake. Frontiers in Earth Science. 2022. 9
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MISC (17)：
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Books (1)：
  • 砂防の観測の現場を訪ねて4
    2023 ISBN:9784990500047
Lectures and oral presentations  (115)：
  • 連鎖複合災害の脅威と危機管理
    (令和6年度北海道建設部技術職員専門(中堅職員)研修 2024)
  • Erosion differences in pumiceous layers due to the 2018 Iburi Earthquake (Hokkaido)
    (The 11th International Workshop on Multimodal Sediment Disasters)
  • 広域化・連鎖化する自然災害-北海道でこれから何が起こる?-
    (道新 みんなで考える防災展 2024)
  • Development and Social Implementation of Unmanned Autonomous Measurement Technology for Inaccessible Locations - On the Subject of Volcanic Eruptions
    (Asia Oceania Geosciences Society 21st Annual Meeting 2024)
  • The 2018 Iburi Co-seismic Landslides, Assessing the slipping planes beyond Topographic Data: High-Resolution UAV-based Topography and Subsurface Geophysics
    (JpGU Meeting 2024 2024)
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Education (3)：
  • 2005 - 2009 The University of Tokyo Graduate School of Agricultural and Life Sciences
  • 2003 - 2005 The University of Tokyo Graduate School of Agricultural and Life Sciences
  • 1999 - 2003 Utsunomiya University Faculty of Agriculture Department of Forest Science
Professional career (1)：
  • Ph.D. (The University of Tokyo)
Work history (10)：
  • 2024/10 - 現在 Iwate University Faculty of Agriculture Part-time lecture
  • 2024/04 - 現在 Hokkaido University Center for Natural Hazards Research Specially Appointed Associate Professor
  • 2021/04 - 現在 Hokkaido University Center for Natural Hazards Research Vice Director
  • 2019/04 - 2024/03 Hokkaido University Center for Natural Hazards Research Associate Professor
  • 2023/10 - 2024/02 Iwate University Faculty of Agriculture Part-time lecture
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Committee career (25)：
  • 2024/07 - 現在 十勝岳治山事業における流木対策検討評価委員会(北海道森林管理局) 委員
  • 2024/07 - 現在 厚真川水系土砂動態モニタリングワーキンググループ(北海道開発局) 委員
  • 2023/04 - 現在 北海道地区自然災害科学資料センター 運営委員
  • 2023/04 - 現在 自然災害研究協議会北海道地区部会 委員
  • 2022/10 - 現在 技術者資格制度小委員会(国土交通省) 臨時委員
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Association Membership(s) (6)：
ECOLOGY AND CIVIL ENGINEERING SOCIETY ,  JAPAN GEOSCIENCE UNION ,  JAPAN SOCIETY OF EROSION CONTROL ENGINEERING ,  The Japanese Forest Society ,  Japan Society for Natural Disaster Science ,  American Geophysical Union
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