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Koi Takashi  厚井 高志

Researcher Number 40845294
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-2067-2416
Affiliation (Current) 2025: 北海道大学, 広域複合災害研究センター, 特任准教授
Affiliation (based on the past Project Information) *help 2019 – 2024: 北海道大学, 広域複合災害研究センター, 准教授
Review Section/Research Field
Principal Investigator
Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields / Basic Section 25030:Disaster prevention engineering-related / 0603:Forestry and forest products science, applied aquatic science, and related fields
Except Principal Investigator
Basic Section 40010:Forest science-related / Basic Section 39070:Landscape science-related / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
Keywords
Principal Investigator
山地森林流域 / 流域環境保全 / 防災 / 流木管理手法 / 流木 / 濁度観測 / 流量観測 / 対照流域法 / 白老町 / 厚真町 … More / LiDAR / 根系の補強効果 / 流木処理 / 森林構造 / 対象流域法 / 腐朽クラス / 木材腐朽 / 渓流生態系 / 流木災害 / 等降灰厚線図 / 地すべり / 降下火砕物 / 岩屑なだれ / 層序 / テフラ / 大面積表層崩壊 / 御嶽山 / 富士山 / 構成物 / 火山体崩壊 / 安全率 / ハザードマップ / 斜面安定解析 / 火山地質 / 微細土砂 / 確率楕円 / 地震外力 / 土砂災害対策 / 森林 / 大規模外力 / 大規模表層崩壊 / ハザードエリア / 地震動 / 境界条件 / 外力 / 緩勾配斜面 / 表層崩壊 / 地震 / 三次元地形モデル / 土砂災害 / 多視点ステレオ写真測量 / 降雨出水規模 / 経年変化 / 植生侵入 / 二次移動土砂 / 流域スケール / 中長期時間スケール / 土砂流出 / 一斉同齢林 / 流域土砂動態 / 降雨継続時間 / 降雨強度 / 樹木群落情報 / 土砂の二次移動 / 土砂滞留 / 1973年北海道小谷石災害 / 降雨出水 / UAV / 土砂移動 / SfM / 航空写真 / 流域貯留土砂 … More
Except Principal Investigator
表層崩壊 / 土砂流出 / 土石流 / 地震 / 火山地域 / ゾーニング / 斜面安定解析 / 土砂移動 / シミュレーション / 生態系サービス / 堆積土砂 / 流出土砂 / iPhone-LiDAR / UAV / 植生回復 / NbS / 生態的レジリエンス / 自然回復 / 生物学的遺産 / 災害避難 / 沿岸被害 / 風雪害 / 津波災害 / 洪水災害 / 連鎖型複合災害 / 避難行動 / 少子高齢化 / 沿岸災害 / 地震・津波災害 / 火山災害 / 土砂災害 / 社会防災力 / 国土保全 / 連鎖複合型災害 / 中山間地域 / 警戒避難 / 防災学習 / 被害想定手法 / 地震・都市建物災害 / リスク評価手法開発 / 広域複合災害シナリオ / 住まい方 / 地域形態 / リスク認知・避難 / 国土強靭化 / 人口急減社会 / 気候変動 / 豪雨・風雪・火山・地震・津波 / 連鎖複合災害 Less
  • Research Projects

    (6 results)
  • Research Products

    (21 results)
  • Co-Researchers

    (20 People)
  •  Study on large woody debirs management focusing on disaster prevention and riprian ecosystems in a mountain forest catchmentPrincipal Investigator

    • Principal Investigator
      厚井 高志
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      Hokkaido University
  •  Fundamental Research for Application of Legacies: Ecosystem Service Restoration after the Iburi-Tobu Earthquake in 2018

    • Principal Investigator
      森本 淳子
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 39070:Landscape science-related
    • Research Institution
      Hokkaido University
  •  土砂災害の外力と境界条件に基づくリスク評価を用いた山地林のゾーニング手法の開発

    • Principal Investigator
      堀田 紀文
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 40010:Forest science-related
    • Research Institution
      The University of Tokyo
  •  Evaluation of regional peculiarities focusing on external forces and boundary conditions that cause widespread shallow landslidesPrincipal Investigator

    • Principal Investigator
      Koi Takashi
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 25030:Disaster prevention engineering-related
    • Research Institution
      Hokkaido University
  •  Study on decadal-scale sediment storage and transport in mountain catchmentPrincipal Investigator

    • Principal Investigator
      Koi Takashi
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0603:Forestry and forest products science, applied aquatic science, and related fields
    • Research Institution
      Hokkaido University
  •  Mechanism of multiple hazard chains and adaptations for rapidly population decline in Japan

    • Principal Investigator
      Osanai Nobutomo
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      Hokkaido University

All 2024 2023 2022 2021 2020

All Journal Article Presentation Book

  • [Book] 砂防の観測の現場を訪ねて42023

    • Author(s)
      白木克繁、若原妙子、石川芳治、厚井高志ら
    • Total Pages
      156
    • Publisher
      公益社団法人 砂防学会
    • ISBN
      4990500040
    • Data Source
      KAKENHI-PROJECT-22K18862
  • [Book] 砂防の観測の現場を訪ねて42023

    • Author(s)
      白木克繁、若原妙子、石川芳治、厚井高志ら
    • Total Pages
      156
    • Publisher
      公益社団法人 砂防学会
    • ISBN
      4990500040
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Journal Article] Climate Elasticity of Annual Runoff: Observation in Fifteen Forested Catchments on a Latitudinal Gradient in East Asia2023

    • Author(s)
      Tanaka Nobuaki、Lai Yen-Jen、Im Sangjun、Mahali Maznah Binti、Tuankrua Venus、Kuraji Koichiro、Cleophas Fera、Tantasirin Chatchai、Gomyo Mie、Tseng Chun-Wei、Shiraki Katsushige、Hotta Norifumi、Asano Yuko、Inoue Hiroki、Nainar Anand
    • Journal Title

      Atmosphere

      Volume: 14 Issue: 4 Pages: 629-629

    • DOI

      10.3390/atmos14040629

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H01581, KAKENHI-PROJECT-23K23648
  • [Journal Article] Generation and Subsequent Transport of Landslide-driven Large Woody Debris Induced by the 2018 Hokkaido Eastern Iburi Earthquake2022

    • Author(s)
      Koi T, Hotta N, Tanaka Y and Katsura S
    • Journal Title

      Frontiers in Earth Science

      Volume: 9 Pages: 769061-769061

    • DOI

      10.3389/feart.2021.769061

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H03957, KAKENHI-PROJECT-22K18862, KAKENHI-PROJECT-21H01581
  • [Journal Article] Pressure Head Dynamics on a Natural Slope in Eastern Iburi Struck by the 2018 Hokkaido Earthquake2020

    • Author(s)
      Aoki Toshiya、Katsura Shin’ya、Yoshino Takahiko、Koi Takashi、Tanaka Yasutaka、Yamada Takashi
    • Journal Title

      Understanding and Reducing Landslide Disaster Risk. WLF 2020. ICL Contribution to Landslide Disaster Risk Reduction

      Volume: - Pages: 81-86

    • DOI

      10.1007/978-3-030-60319-9_7

    • ISBN
      9783030603182, 9783030603199
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H03819, KAKENHI-PROJECT-19H02393
  • [Presentation] 斜面崩壊後の倒木処理が中型哺乳類の生息地選択に与える影響2024

    • Author(s)
      広部康太, 森本淳子, 揚妻直樹, 厚井高志, 中村太士
    • Organizer
      日本生態学会第71回全国大会
    • Data Source
      KAKENHI-PROJECT-22K18862
  • [Presentation] 大規模地震による崩壊発生後の土砂生産と土砂流出の季節変化2023

    • Author(s)
      厚井高志, 北村明希子, 桂真也
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-22K18862
  • [Presentation] 大規模地震による崩壊発生後の土砂生産と土砂流出の季節変化2023

    • Author(s)
      厚井高志, 北村明希子, 桂真也
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] 火山噴出物が引き起こす土砂移動 -噴火直後から超長期スケールまで-2023

    • Author(s)
      厚井高志
    • Organizer
      令和5年度砂防・地すべり技術センタ-講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] Topographical and Geological Characteristics of Catastrophic Shallow Landslides Triggered by Seismic Activity on Volcanic Ejecta in Japan2023

    • Author(s)
      Takashi Koi, Norifumi Hotta, Mitsuhiro Yoshimoto, Yasuhiro shuin
    • Organizer
      AGU Fall Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] 近年の地震・豪雨による流木災害2022

    • Author(s)
      厚井高志
    • Organizer
      シンポジウム「豪雨災害軽減に向けた流木動態研究の最前線」
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K18862
  • [Presentation] 1973年北海道小谷石で発生した豪雨災害後の流域土砂動態2022

    • Author(s)
      厚井高志, 田中健貴
    • Organizer
      日本地球惑星科学連合2022年大会
    • Data Source
      KAKENHI-PROJECT-19K23681
  • [Presentation] 北海道胆振東部地震による崩壊裸地斜面からの地震後生産土砂量の空間分布と時間変化2022

    • Author(s)
      北村明希子, 厚井高志, 桂真也
    • Organizer
      令和4年度砂防学会研究発表会
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] 厚真川水系ハビウ川上流域における2018年北海道胆振東部地震後の土砂移動2022

    • Author(s)
      厚井高志, 北村明希子, 桂真也
    • Organizer
      鵡川・沙流川流域土砂動態現地勉強会(第12回)
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] Catastrophic Shallow Landslides on Gentle Slopes in Volcanic Areas of Japan2022

    • Author(s)
      Takashi Koi, Mitsuhiro Yoshimoto, Yasuhiro Shuin, Norifumi Hotta
    • Organizer
      AGU Fall Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] 2018年北海道胆振東部地震により表層崩壊が多発した流域における斜面および河道内の土砂移動2021

    • Author(s)
      厚井高志,田中健貴,桂真也,堀田紀文
    • Organizer
      JpGU Meeting 2021
    • Data Source
      KAKENHI-PROJECT-18H03819
  • [Presentation] 地震により斜面崩壊が多発した流域における斜面および河道内の土砂移動実態2021

    • Author(s)
      厚井高志, 田中健貴, 桂真也, 堀田紀文
    • Organizer
      日本地球惑星科学連合2021年大会
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] 地震発生後の土砂移動~崩壊地から流域スケールまで2021

    • Author(s)
      厚井高志
    • Organizer
      鵡川・沙流川流域土砂動態現地勉強会(第11回)
    • Data Source
      KAKENHI-PROJECT-21H01581
  • [Presentation] Interdecadal-timescale storage and reactivate of landslide-derived sediment of fluvial systems in Hokkaido, Japan2020

    • Author(s)
      Takashi Koi, Yasutaka Tanaka
    • Organizer
      AGU Fall Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23681
  • [Presentation] 平成30年北海道胆振東部地震により崩壊が多発したテフラ堆積斜面の降雨浸透特性2020

    • Author(s)
      青木稔弥,桂真也,厚井高志,田中健貴,山田孝
    • Organizer
      2020年度砂防学会研究発表会
    • Data Source
      KAKENHI-PROJECT-18H03819
  • [Presentation] Sediment dynamics after the 1973 landslide event in mountain watersheds of Hokkaido, Japan2020

    • Author(s)
      Takashi Koi, Yasutaka Tanaka
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23681
  • 1.  堀田 紀文 (00323478)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 5 results
  • 2.  桂 真也 (40504220)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 3 results
  • 3.  執印 康裕 (60221305)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 4.  Osanai Nobutomo (30355862)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  泉 典洋 (10260530)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  山田 孝 (20333635)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 7.  谷岡 勇市郎 (40354526)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  岡田 成幸 (50125291)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  村上 亮 (50370804)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  萩原 亨 (60172839)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  古市 剛久 (60464202)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  山下 俊彦 (80143692)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  笠井 美青 (80294966)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  稲津 將 (80422450)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  橋本 雄一 (90250399)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  小泉 章夫 (40183040)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  吉本 充宏 (20334287)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 18.  森本 淳子 (50338208)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  松井 孝典 (30423205)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  ゴメス クリストファー (20800577)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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