OHSAKA Okihiro 逢坂興宏

… Alternative Names

逢坂興宏オウサカオキヒロ

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Researcher Number	20252166
Other IDs
External Links
Affiliation (Current)	2025: 静岡県立農林環境専門職大学, 生産環境経営学部, 教授
Affiliation (based on the past Project Information) *help	2020 – 2022: 静岡県立農林環境専門職大学, 生産環境経営学部, 教授 2018 – 2019: 静岡大学, 農学部, 准教授 1997 – 2002: 静岡大学, 農学部, 助教授 1994 – 1996: 静岡大学, 農学部, 助手
Review Section/Research Field	Principal Investigator 林学 Except Principal Investigator 林学 / Basic Section 40010:Forest science-related
Keywords	Principal Investigator succession / plant community structure / probability rainfall year / aerial photo interpretation / dynamic site condition / riparian area / 林分構造 / 流路堆積地形 / 渓畔林 / 植生遷移 … More / 群落構造 / 確率降雨 / 空中写真判読 / 動的立地環境 / 渓畔域 / 土層構造 / 表層崩壊卓越型斜面 / 表面侵食卓越型斜面 / 侵食土砂量 / 表面侵食 / ヒノキ林 / 愛鷹山麓 … More Except Principal Investigator ソイルカラム / 蒸発散 / 土壌水分 / シミュレーション / 現地観測 / 土砂貯留 / 土砂災害 / 土砂流出 / 土砂生産 / 土石流 / Forest / Soil Moisture / Soil Column / Evapotranspiration / 土壌水分フラックス / リイルカラム / 林床面 / 土壤水分 / 体積含水率 / Richards式 / 森林 / 土壌カラム / soil column / evapotranspiration / unsaturated flow / soil water / 森林土壌 / 不飽和浸透流 / Artifical intelligence / Kansei / Multiple forest land use planning / Neural network / Fuzzy theory / Genetic algorithms / Fractal / Non-linear engineering method / 次元解析 / 2乗則 / 3 / 種の多様性 / 直径分布 / 樹木位置 / 森林構造 / フラクタル次元 / 人工知能 / 感性 / 多目的土地利用計画 / ニューラルネット / ファジィ理論 / 遺伝的アルゴリズム / フラクタル / 非線形工学 / type / management / forest / destination / travel / Cuzco / Lima / Iquitos / opinion / 樹種 / アンケート / クスコ / リマ / イキトス / マナウス市 / 森林環境 / 森林景観 / ブラジル人 / ペル-人 / 森林意識 / アンケート調査 / リマ市 / クスコ市 / イキトス市 Less

Development of new methods to evaluate mid- and long-term debris flow risks
- Principal Investigator
  
  Imaizumi Fumitoshi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Shizuoka University
Effects of dynamic site conditions on plant succession in the riparian area with a large-scale collapse in the upstream areaPrincipal Investigator
- Principal Investigator
  
  OHSAKA Okihiro
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  林学
- Research Institution
  Shizuoka University
Mechanism of Evapotranspiration from Forest Floor based on Soil Moisture Changes and its Evaluation Method
- Principal Investigator
  
  TSUCHIYA Satoshi
- Project Period (FY)
  1998 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  林学
- Research Institution
  Shizuoka University
Study on the estimation to the amount of evapotransplration based on changes in soil water
- Principal Investigator
  
  TSUCHIYA Satoshi
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  林学
- Research Institution
  Sizuoka University
山腹斜面における雨水流下タイプの違いが土層構造の形成に及ぼす影響Principal Investigator
- Principal Investigator
  
  逢坂興宏
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  林学
- Research Institution
  Shizuoka University
Peruvians' attitudes toward forest
- Principal Investigator
  
  IMANAGA Masaaki
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Shizuoka Uiversity
Identification of the old-grown broad-leaved forest dynamics with non-linear engineering method
- Principal Investigator
  
  NOGAMI Keiitirou
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  林学
- Research Institution
  SHIZUOKA UNIVERSITY
愛鷹山麓ヒノキ林内における表面侵食発生斜面の水文特性Principal Investigator
- Principal Investigator
  
  逢坂興宏
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  林学
- Research Institution
  Shizuoka University

All 2021 2020 2019 2018

All Journal Article Presentation Book

[Book] 山岳科学2020
- Author(s)
  今泉文寿，逢坂興宏
- Total Pages
  6
- Publisher
  古今書院
- ISBN
  9784772242172
- Data Source
  KAKENHI-PROJECT-18H02235
[Journal Article] Temporal changes in the debris flow threshold under the effects of ground freezing and sediment storage on Mt. Fuji2021
- Author(s)
  Imaizumi, F., Ikeda, A., Yamamoto, K., Ohsaka, O.
- Journal Title
  
  Earth Surface Dynamics
  
  Volume: 9 Issue: 6 Pages: 1381-1398
- DOI
  10.5194/esurf-9-1381-2021
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K01156, KAKENHI-PROJECT-21K05674, KAKENHI-PROJECT-21K18790, KAKENHI-PROJECT-18H02235
[Journal Article] Relationship formation of frozen soil and occurrence of debris flows at Osawa-kuzure Mt.Fuji2020
- Author(s)
  山本一樹・今泉文寿・逢坂興宏・池田敦
- Journal Title
  
  中部森林研究
  
  Volume: 68 Pages: 93-94
- DOI
  10.18999/chufr.68.93
- NAID
  120006890083
- ISSN
  1342-971X
- URL
  https://nagoya.repo.nii.ac.jp/records/30512
- Year and Date
  2020-05-30
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02235
[Journal Article] 荒廃渓流源頭部における土石流段波の流動形態2019
- Author(s)
  横田優至・菊池慧・今泉文寿・逢坂興宏・増井健志・經隆悠・堀田紀文・早川裕弌
- Journal Title
  
  中部森林研究
  
  Volume: 67 Pages: 105-108
- NAID
  120006860217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02235
[Journal Article] 富士山大沢崩れにおける土砂生産と土石流発生場の特徴2019
- Author(s)
  岡本憲男・今泉文寿・逢坂興宏・守口海・土屋智・杉本宏之・鈴木聡・佐藤慎一・柏原佳明・西村直記
- Journal Title
  
  中部森林研究
  
  Volume: 67 Pages: 101-104
- NAID
  120006860216
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02235
[Journal Article] 荒廃渓流源頭部における土石流の流動特性と渓床堆積物の堆積状況の関係2018
- Author(s)
  増井健志・横田優至・經隆悠・今泉文寿・逢坂興宏・土屋智
- Journal Title
  
  中部森林研究
  
  Volume: 67 Pages: 135-138
- NAID
  120006771419
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02235
[Journal Article] 谷の発達程度の異なる山地小流域間における降雨流出特性の違い2018
- Author(s)
  長田知也・今泉文寿・逢坂興宏・土屋智
- Journal Title
  
  中部森林研究
  
  Volume: 67 Pages: 127-128
- NAID
  120006771416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02235
[Journal Article] 土砂変動からみた山地渓流の堰堤整備の効果2018
- Author(s)
  小杉俊・今泉文寿・逢坂興宏・土屋智
- Journal Title
  
  中部森林研究
  
  Volume: 66 Pages: 129-132
- NAID
  120006771417
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 富士山大沢川における土砂流出形態と侵食堆積特性の関係2021
- Author(s)
  今泉文寿、山本蓮、池田敦、逢坂興宏、柏原佳明、西村直記
- Organizer
  令和3年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 気象・地形要因が富士山大沢崩れの土石流発生場所に及ぼす影響2020
- Author(s)
  山本蓮，今泉文寿，逢坂興宏
- Organizer
  ２０２０年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 渓床堆積物の堆積状況と降雨条件が土石流段波の流動形態に及ぼす影響2020
- Author(s)
  大屋俊祐，今泉文寿，逢坂興宏，早川裕弌，經隆悠，堀田紀文
- Organizer
  ２０２０年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 干渉SAR解析を用いた大規模崩壊地周辺における重力変形の抽出2019
- Author(s)
  加瀬篤実・今泉文寿・逢坂興宏・西井稜子・横山修・千木良雅弘
- Organizer
  ２０１９年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 土石流が渓畔林の攪乱と成立に及ぼす影響2019
- Author(s)
  菊地慎太郎・今泉文寿・逢坂興宏・小川滋之
- Organizer
  ２０１９年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] Initiation conditions of debris flows in Ohsawa landslide, Mt. Fuji,2019
- Author(s)
  Imaizumi, F., Yamamoto, K., Atsushi, I., Ohsaka, O., Sugimoto, H., Suzuki, S., Sato, S., Kashiwabara, Y., Nishimura, N.
- Organizer
  Japan Geoscience Union 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] Initiation and runout characteristics of debris flow surges in a huge landslide scar2018
- Author(s)
  Imaizumi, F., Masui, T., Yokota, Y., Tsunetaka, H., Hayakawa, Y. S., Hotta, N., Ohsaka, O., Tsuchiya, S.
- Organizer
  Japan Geoscience Union 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] Initiation of debris flow surges in Ohya landslide, central Japan2018
- Author(s)
  ２．Imaizumi, F., Masui, T., Yokota, Y., Tsunetaka, H., Hotta, N., Hayakawa, Y., Ohsaka, O., Tsuchiya, S.
- Organizer
  INTERPRAEVENT 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 富士山大沢崩れにおける土砂生産の特徴とタイミング2018
- Author(s)
  岡本憲男・中村亮祐・今泉文寿・逢坂興宏・守口海・土屋智・杉本宏之・鈴木聡・佐藤慎一・柏原佳明
- Organizer
  平成30年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 荒廃渓流源頭部における土石流段波の流動形態2018
- Author(s)
  横田優至・増井健志・經隆悠・今泉文寿・逢坂興宏・土屋智・堀田紀文・早川裕弌
- Organizer
  平成30年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235
[Presentation] 富士山大沢崩れにおける土石流の発生と渓床堆積物の堆積状況の関係2018
- Author(s)
  今泉文寿・中村亮佑・逢坂興宏・守口海・土屋智・岡本憲男・杉本宏之・鈴木聡・佐藤慎一・柏原佳明
- Organizer
  平成30年度砂防学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H02235

1. TSUCHIYA Satoshi (60197720)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. YUASA Yasuo (70022069)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. IMANAGA Masaaki (50007085)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. YABU Shinobu (00200569)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. MATSUSHITA Koji (90199787)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. YOSHIDA Shigejiro (80128462)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NOGAMI Keiitirou (50150511)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. Imaizumi Fumitoshi (80378918)

# of Collaborated Projects: 1 results

# of Collaborated Products: 18 results
9. 松岡憲知 (10209512)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 早川裕弌 (70549443)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
11. 中谷加奈 (80613801)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TELLO J.R

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OHSAKA Okihiro 逢坂 興宏

逢坂 興宏 オウサカ オキヒロ

Research Projects

Research Products

Co-Researchers

Development of new methods to evaluate mid- and long-term debris flow risks

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Effects of dynamic site conditions on plant succession in the riparian area with a large-scale collapse in the upstream areaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mechanism of Evapotranspiration from Forest Floor based on Soil Moisture Changes and its Evaluation Method

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the estimation to the amount of evapotransplration based on changes in soil water

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

山腹斜面における雨水流下タイプの違いが土層構造の形成に及ぼす影響Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Peruvians' attitudes toward forest

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Identification of the old-grown broad-leaved forest dynamics with non-linear engineering method

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

愛鷹山麓ヒノキ林内における表面侵食発生斜面の水文特性Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 山岳科学2020

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Temporal changes in the debris flow threshold under the effects of ground freezing and sediment storage on Mt. Fuji2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Relationship formation of frozen soil and occurrence of debris flows at Osawa-kuzure Mt.Fuji2020

Author(s)

Journal Title

DOI

NAID

ISSN

URL

Year and Date

Language

Data Source

[Journal Article] 荒廃渓流源頭部における土石流段波の流動形態2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 富士山大沢崩れにおける土砂生産と土石流発生場の特徴2019

Author(s)

OHSAKA Okihiro 逢坂興宏

逢坂興宏オウサカオキヒロ