SAI Koji 齋幸治

… Alternative Names

Sai Koji 齋幸治

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Researcher Number	30516117
Other IDs
Affiliation (Current)	2025: 高知大学, 教育研究部自然科学系農学部門, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2020: 高知大学, 教育研究部自然科学系農学部門, 准教授 2011 – 2015: 高知大学, 自然科学系, 准教授 2012 – 2013: 高知大学, 教育研究部自然科学系, 准教授 2011: 高知大学, 教育研究部・自然科学系, 准教授 2009: Kochi University, 教育研究部・自然科学系, 講師 2008 – 2009: Kochi University, 教育研究部自然科学系, 講師
Review Section/Research Field	Principal Investigator Basic Section 41030:Rural environmental engineering and planning-related / Irrigation, drainage and rural engineering/Rural planning Except Principal Investigator Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields / Rural environmental engineering/Planning / Irrigation, drainage and rural engineering/Rural planning
Keywords	Principal Investigator 水環境解析数理モデル / AI / 水環境解析 / 植物プランクトン / 外来性水生植物 / 航空写真 / 水理環境 / 外来種 / 水質 / 生態環境 … More / 水生植物 / 管理 / 水環境 / 水利用 / ため池 / 水質浄化 / 内部負荷 / 貯水池 / 水質汚濁 / 混住化 / 都市化 / 地域水環境 … More Except Principal Investigator 機械学習技 / 機械学習技術 / 人工知能技術 / 衛星リモートセンシング / データ寡少地域 / 水文モデル / 水理モデル / 統合流域管理 / 貧栄養 / 富栄養 / リン / 窒素 / 沿岸浅海域 / 閉鎖性水域 / 生態系モデル / 負荷流出モデル / 富栄養・貧栄養 / 窒素・リン / 閉鎖性水域・沿岸浅海域 / 補修・補強 / 対策工法 / 機能保全 / 農業用RC開水路 / ストックマネジメント / 材料・施工 Less

A Proposition for Optimal Management of Reservoir environment : Deveropment of Eco-hydrodynamic Model for small water bodiesPrincipal Investigator
- Principal Investigator
  
  Sai Koji
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 41030:Rural environmental engineering and planning-related
- Research Institution
  Kochi University
Development of Watershed Management Models Integrating Land-and-sea Areas in the Scarce-data Watersheds of South-east Asian Developing Countries
- Principal Investigator
  
  Hiramatsu Kazuaki
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields
- Research Institution
  Kyushu University
Optimization of technical measure selection for functional conservation of agricultural open channel made of reinforced concrete
- Principal Investigator
  
  MATSUMOTO Shinsuke
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Irrigation, drainage and rural engineering/Rural planning
- Research Institution
  Kochi University
Development of Water Environment Analysis Models for Watersheds Including Land and Coastal Areas and Their Application to Optimal Integrated Watershed Management
- Principal Investigator
  
  HIRAMATSU Kazuaki
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Rural environmental engineering/Planning
- Research Institution
  Kyushu University
Establishment of Optimal Management of Agricultural Reservoir located in a rural-urban fringePrincipal Investigator
- Principal Investigator
  
  SAI Koji
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Irrigation, drainage and rural engineering/Rural planning
- Research Institution
  Kochi University

All 2021 2020 2019 2018 2015 2013 2011 2009 Other

All Journal Article Presentation

[Journal Article] Floodwater impacts on residential areas in floodplain areas along Day River system in emergency situation2021
- Author(s)
  Sai Hong Anh, Toshinori Tabata, Kazuaki Hiramatsu, Le Viet Son and Masayoshi Harada
- Journal Title
  
  Journal of the Faculty of Agriculture, Kyushu University
  
  Volume: 66 Issue: 1 Pages: 77-90
- DOI
  10.5109/4363555
- NAID
  120006978567
- ISSN
  0023-6152
- Year and Date
  2021-03-01
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Journal Article] Flood Hazard Assessment of Residential Areas Inside the Van Coc Lake, Hanoi, in an Emergency Situation2020
- Author(s)
  ANH Sai Hong、TABATA Toshinori、HIRAMATSU Kazuaki、HARADA Masayoshi、SON Le Viet
- Journal Title
  
  Journal of the Faculty of Agriculture, Kyushu University
  
  Volume: 65 Issue: 2 Pages: 305-311
- DOI
  10.5109/4103895
- NAID
  120006955340
- ISSN
  0023-6152
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Journal Article] An optimal scenario for the emergency solution to protect Hanoi Capital from the Red River floodwater using Van Coc Lake2020
- Author(s)
  Sai Hong Anh、Tabata Toshinori、Hiramatsu Kazuaki、Harada Masayoshi、Luong Ngoc Chung
- Journal Title
  
  Journal of Flood Risk Management
  
  Volume: 13 Issue: 4
- DOI
  10.1111/jfr3.12661
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Journal Article] Assessment of floodwater behavior in Van Coc Lake, Hanoi in case of emergency situation2019
- Author(s)
  Sai Hong Anh, Toshinori Tabata, Kazuaki Hiramatsu and Masayoshi Harada
- Journal Title
  
  Japan Agricultural Research Quarterly
  
  Volume: 53(3) Pages: 181-190
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Journal Article] Simulating the vertical dynamics of phosphate and their effects on the growth of harmful akgae2015
- Author(s)
  Haruo Yamaguchi, Koji Sai
- Journal Title
  
  Estuarine, Coastal and Shelf Science
  
  Volume: 164 Pages: 425-532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23380144
[Journal Article] Fundamental Study on Ecosystem Support Canal using Porous Concrete2013
- Author(s)
  Shushi Sato, Yoshihiro Masuma, Yuki Hasegawa, Man-Kwon Choi and Hirohumi Kassai
- Journal Title
  
  Int. J. of GEOMATE
  
  Volume: 4(2) Pages: 580-584
- NAID
  40019709304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23380143
[Journal Article] Availability of Reuse and Recycle of Wasted Roof Tile as Water Environment Restoration Material2009
- Author(s)
  Shushi Sato, Koji Sai, Masahiro Hyodo, Takahiro Fukuoka, M. Rokunuzzaman, M. Salequzzaman, Tsuguhiro Nonaka
- Journal Title
  
  Proceedings of the International Conference on Solid Waste Management Vol.2
  
  Pages: 749-756
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20880019
[Presentation] Assessment of Floodwater Impact on Residential Areas in the Floodplain Areas along the Day River System in the case of Emergency Solution to Protect Hanoi Capital2020
- Author(s)
  Sai Hong Anh, Toshinori Tabata, Kazuaki Hiramatsu, Le Viet Son and Masayoshi Harada
- Organizer
  7th JASID (The Japan Society For International Development) Western Japan Research Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Presentation] Scenario analyses for the emergency solution to protect Hanoi Capital from flood disaster of the Red River2019
- Author(s)
  Sai Hong Anh, Toshinori Tabata, Kazuaki Hiramatsu and Masayoshi Harada
- Organizer
  2019 Annual Conference of the Japanese Society of Irrigation, Drainage and Rural Engineering
- Data Source
  KAKENHI-PROJECT-18H03968
[Presentation] An Optimal Scenario for the Emergency Solution to Protect the Hanoi Capital from Flood Disaster of the Red River by Using the Van Coc Lake2019
- Author(s)
  Sai Hong Anh, Toshinori Tabata, Kazuaki Hiramatsu and Masayoshi Harada
- Organizer
  6th JASID (The Japan Society For International Development) Western Japan Research Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Presentation] Evaluation of Flood Mitigation Function of the Van Coc Lake in a Catastrophic Flood Event of the Red River, Northern Vietnam2019
- Author(s)
  Sai Hong Anh, Toshinori Tabata, Kazuaki Hiramatsu and Masayoshi Harada
- Organizer
  International Workshop on “Integrated Land & Water Management and Climate Change in Vietnam and Japan”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03968
[Presentation] 浮遊植物の繁茂が小規模閉鎖性水域内の物理的環境に及ぼす影響について2018
- Author(s)
  齋　幸治・野村昌平・浦安　慧・村上雅博
- Organizer
  農業農村工学会
- Data Source
  KAKENHI-PROJECT-18K05881
[Presentation] 石灰石砕石粉を細骨材置換したフライアッシュコンクリートの諸性状2011
- Author(s)
  原田隆敏、横井克則、三岩敬孝、齊藤彬郎
- Organizer
  土木学会四国支部
- Place of Presentation
  香川大学(香川県)
- Year and Date
  2011-05-14
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] Hydraulic Charactere of Estimation Method on Roughness Coefficient of Concrete Canal2011
- Author(s)
  Koichiro Otagaki, Koji Sai, Kenichi Fujisawa,Shinsuke Matsumoto, Shushi Sato
- Organizer
  First International Conference on Geotechnique, Construction Materials and Environment
- Place of Presentation
  津都ホテル(三重県)
- Year and Date
  2011-11-23
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] Fundamental Study on Ecosystem Support Canal Using Porous Concrete2011
- Author(s)
  Masuma Yoshihiro, Hasegawa Yuki, Md.Rokunuzzaman, Yamada Toshio, Kassai Hirofumi, Sato Shushi
- Organizer
  First International Conference on Greotechnique, Construction Materials and Environment
- Place of Presentation
  津都ホテル(三重県)
- Year and Date
  2011-11-23
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] コンクリート水路の通水性能評価における課題の抽出とその解決に向けた研究2011
- Author(s)
  太田垣晃一郎, 齋幸治, 佐藤周之, 長谷川雄基
- Organizer
  平成23年度農業農村工学会大会講演会
- Place of Presentation
  福岡県福岡市
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] 混住化地域における農業用ため池の水環境改善に向けた取り組み2011
- Author(s)
  齋幸治
- Organizer
  平成23年度農業農材工学会大会講演会
- Place of Presentation
  九州大学(福岡)
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-23380144
[Presentation] Hydraulic Charactere of Estimation Method on Roughness Coefficient of Concrete Canal2011
- Author(s)
  Koichiro Otagaki, Koji Sai, Kenichi Fujisawa, Shinsuke Matsumoto, Shushi Sato
- Organizer
  First International Conference on Geotechnique, Construction Materials and Environment
- Place of Presentation
  三重県津市
- Year and Date
  2011-11-23
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] 石灰石砕石粉を細骨材置換したフライアッシュコンクリートの諸性状2011
- Author(s)
  原田隆敏, 横井克則, 三岩敬孝, 齊藤彬郎
- Organizer
  土木学会四国支部
- Place of Presentation
  香川県高松市
- Year and Date
  2011-05-14
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] コンクリート水路の通水性能評価における課題の抽出とその解決に向けた研究2011
- Author(s)
  太田垣晃一郎, 齋幸治, 佐藤周之, 長谷川雄基
- Organizer
  平成23年度農業農村工学会大会講演会
- Place of Presentation
  九州大学(福岡県)
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-23380143
[Presentation] 混住化が進行する農業農村地域におけるため池の最適管理に向けた調査研究2009
- Author(s)
  齋幸治
- Organizer
  平成21年度農業農村工学会大会講演会
- Place of Presentation
  茨城県つくば市筑波大学(発表確定)
- Data Source
  KAKENHI-PROJECT-20880019
[Presentation] 混住化が進行する農業農村地域におけるため池の最適管理に向けた調査研究2009
- Author(s)
  齋幸治
- Organizer
  農業農村工学会
- Place of Presentation
  筑波大学(茨城県)
- Year and Date
  2009-08-05
- Data Source
  KAKENHI-PROJECT-20880019
[Presentation] 魚道が設置された堰直下における河川流況および魚の挙動について
- Author(s)
  齋　幸治
- Organizer
  平成２４年度農業農村工学会大会講演会
- Place of Presentation
  札幌市
- Data Source
  KAKENHI-PROJECT-23380144

1. HIRAMATSU Kazuaki (10199094)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
2. HARADA Masayoshi (80325000)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. 田畑俊範 (80764985)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
4. MATSUMOTO Shinsuke (00181769)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. NONAKA Tsuguhiro (60093655)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. SATO Shushi (90403873)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
7. MATSUOKA Masayuki (50399325)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. YOKOI Katsunori (80240183)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
9. HYODO Masahiro (60611803)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. KUROSAWA Kiyoshi (70128114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MORI Makito (60325496)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. FUKUDA Shinji (70437771)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 凌祥之 (10399363)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 矢部光保 (20356299)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 谷口智之 (00549123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 尾崎彰則 (40535944)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. HONDA Yuri

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. ISERI Haruka

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. BUI Quoc Lap

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. DO Nguyen Hai

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. DO Thuy Nguyen

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. LE Van Chinh

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. NGUYEN Manh Hung

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. XU Long

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. ZHANG Zhenjia

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

SAI Koji 齋 幸治

Sai Koji 齋 幸治

Research Projects

Research Products

Co-Researchers

A Proposition for Optimal Management of Reservoir environment : Deveropment of Eco-hydrodynamic Model for small water bodiesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of Watershed Management Models Integrating Land-and-sea Areas in the Scarce-data Watersheds of South-east Asian Developing Countries

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Optimization of technical measure selection for functional conservation of agricultural open channel made of reinforced concrete

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of Water Environment Analysis Models for Watersheds Including Land and Coastal Areas and Their Application to Optimal Integrated Watershed Management

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Establishment of Optimal Management of Agricultural Reservoir located in a rural-urban fringePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Floodwater impacts on residential areas in floodplain areas along Day River system in emergency situation2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Flood Hazard Assessment of Residential Areas Inside the Van Coc Lake, Hanoi, in an Emergency Situation2020

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] An optimal scenario for the emergency solution to protect Hanoi Capital from the Red River floodwater using Van Coc Lake2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Assessment of floodwater behavior in Van Coc Lake, Hanoi in case of emergency situation2019

Author(s)

Journal Title

Data Source

[Journal Article] Simulating the vertical dynamics of phosphate and their effects on the growth of harmful akgae2015

Author(s)

Journal Title

Data Source

[Journal Article] Fundamental Study on Ecosystem Support Canal using Porous Concrete2013

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Availability of Reuse and Recycle of Wasted Roof Tile as Water Environment Restoration Material2009

Author(s)

Journal Title

Data Source

[Presentation] Assessment of Floodwater Impact on Residential Areas in the Floodplain Areas along the Day River System in the case of Emergency Solution to Protect Hanoi Capital2020

Author(s)

Organizer

Data Source

[Presentation] Scenario analyses for the emergency solution to protect Hanoi Capital from flood disaster of the Red River2019

Author(s)

SAI Koji 齋幸治

Sai Koji 齋幸治