Shirai Masaaki 白井正明

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SHIRAI Masaaki 白井正明

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Researcher Number	50359668
Other IDs	https://orcid.org/0000-0001-9948-7821
External Links
Affiliation (Current)	2025: 東京都立大学, 都市環境科学研究科, 准教授
Affiliation (based on the past Project Information) *help	2024: 東京都立大学, 都市環境科学研究科, 准教授 2020 – 2021: 東京都立大学, 都市環境科学研究科, 准教授 2018 – 2019: 首都大学東京, 都市環境科学研究科, 准教授 2012 – 2014: 首都大学東京, 都市環境科学研究科, 准教授 2007: The University of Tokyo, Ocean Research Institute, Assistant Professor 2004 – 2006: 東京大学, 海洋研究所, 助手
Review Section/Research Field	Principal Investigator Basic Section 17030:Human geosciences-related / Geography Except Principal Investigator Natural disaster science / 水工水理学
Keywords	Principal Investigator 放射性炭素年代 / 基質 / 再移動 / ラハール / 火山泥流 / 安倍川 / 中部山岳 / 巨大崩壊 / ハイパーコンセントレイテッド流堆積物 / 土石流堆積物 … More / 礫の配列 / 巨大土石流 / 南海トラフ地震 / 礫 / ハイパーコンセントレイテッド流 / 堆積物 / 自然災害 / 洪水 / 堆積速度 / 過剰鉛210濃度 / 鉛210同位体 / 半遠洋性堆積物 / 新潟沖 / 熊野沖 / 東海沖 / 堆積物供給 / ダム堆積物 / 河川 / 半遠洋環境 / 深海底 … More Except Principal Investigator Event Deposit / Splay Fault / Turbidite / Kumano Trough / Mud Volcano / Cold Seep / Nankai Trough / Active Fault / 順序外スラスト / 紀伊半島南東沖地震 / 四国海盆 / 地すべり / 順除外スラスト / 付加プリズム / ガンマ線 / バライト / 巨大分岐断層 / 半遠洋性堆積層 / 湧水量計 / イベント堆積物 / 分岐断層 / タービダイト / 熊野トラフ / 泥火山 / 冷湧水 / 南海トラフ / 活断層 / 熱ルミネッセンス / 長石粒子 / 土砂移動 / 流砂系 / 海岸 Less

構成物質の再移動・再堆積過程に着目したラハール堆積物の流下過程の研究Principal Investigator
- Principal Investigator
  
  白井正明
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Tokyo Metropolitan University
Understanding of mega debris flow disasters around mounatainous area of central Japan based on sedimentological investigationPrincipal Investigator
- Principal Investigator
  
  Shirai Masaaki
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Tokyo Metropolitan University
Impacts of disasters and human activities on sedimentation in hemipelagic environmentPrincipal Investigator
- Principal Investigator
  
  SHIRAI Masaaki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geography
- Research Institution
  Tokyo Metropolitan University
石英・長石粒子の熱ルミネッセンス計測による漂砂観測手法の開発
- Principal Investigator
  
  佐藤愼司
- Project Period (FY)
  2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  水工水理学
- Research Institution
  The University of Tokyo
Study on Reconstruction and Prediction of Active Fault Activity in the Nankai Trough using Pinpoint Sediment Sampling
- Principal Investigator
  
  ASHI Juichiro
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Natural disaster science
- Research Institution
  The University of Tokyo

All 2021 2020 2019 2018 2015 2014 2013 2004 Other

All Journal Article Presentation

[Journal Article] Influence of mega debris flow on geomorphological features of the upper reaches in the Abe River examined from the formation process of the Akamizu waterfall2020
- Author(s)
  白井正明・宇津川喬子・渡辺万葉
- Journal Title
  
  The Quaternary Research (Daiyonki-Kenkyu)
  
  Volume: 59 Issue: 1 Pages: 17-29
- DOI
  10.4116/jaqua.59.17
- NAID
  130007800498
- ISSN
  0418-2642, 1881-8129
- Year and Date
  2020-02-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03762
[Presentation] 約300年前の宝永地震により静岡県安倍川上流域で形成されたハイパーコンセントレイテッド流堆積物の特徴2021
- Author(s)
  白井正明・宇津川喬子
- Organizer
  日本堆積学会2021年オンライン大会
- Data Source
  KAKENHI-PROJECT-18K03762
[Presentation] Sedimentological features on hyperconcentrated flow deposit formed by the 300 years ago slope failure due to Nankai-Trough earthquake, central Japan.2019
- Author(s)
  Shirai, M., Utsugawa, T. and Kawajiri, K.
- Organizer
  20th Congress of the International Union for Quaternary Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03762
[Presentation] Forming process of a waterfall accompanying with slope failure caused by 18th century earthquake, central Japan.2018
- Author(s)
  Shirai, M and Utsugawa, T.
- Organizer
  20th International Sedimentological Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03762
[Presentation] 日本海新潟沖最上トラフで採取されたコアに見られる，20世紀後半の堆積速度変化：ダム湖が半遠洋性環境に与える影響2015
- Author(s)
  白井正明・林崎涼・宇津川喬子・大村亜希子
- Organizer
  日本堆積学会2015年大会
- Place of Presentation
  筑波大学（茨城県・つくば市）
- Year and Date
  2015-04-25
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] 日本海信濃川・阿賀野川沖堆積物表層コアに見られる，20世紀後半の堆積速度変化2014
- Author(s)
  白井正明・大村亜希子・林崎涼・宇津川喬子・丹羽雄一
- Organizer
  日本堆積学会
- Place of Presentation
  山口大学
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] 20世紀後半における新潟沖日本海深海底での堆積速度変化2014
- Author(s)
  白井正明・大村亜希子・林崎涼・宇津川喬子
- Organizer
  日本第四紀学会
- Place of Presentation
  東京大学大気海洋研究所（千葉県・柏市）
- Year and Date
  2014-09-08
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] Mass accumulation rate of hemipelagic environment during the 20th century around cental Japan: A possibility of influence of dam reservoir deposition2014
- Author(s)
  Shirai, M., Omura, A., Hayashizaki, R. and Utsugawa, T.
- Organizer
  The 19th International Sedimentological Congress
- Place of Presentation
  ジュネーブ（スイス）
- Year and Date
  2014-08-19
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] ダムでの土砂堆積が深海底の堆積作用に影響を及ぼす可能性2014
- Author(s)
  白井正明・大村亜希子・林崎涼・宇津川喬子
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] 熊野トラフ西部の半遠洋性堆積物表層部における過去約100年間の堆積速度2013
- Author(s)
  白井正明・大村亜希子・伊藤拓馬・丹羽雄一
- Organizer
  日本第四紀学会
- Place of Presentation
  弘前大学
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] A Possibility Of OSL-Dating As An Indictor Of Transportation History Of Turbidites2004
- Author(s)
  SHIRAI, Masaaki
- Organizer
  American Geophysical Union, Falll Meeting
- Place of Presentation
  米国サンフランシスコ
- Year and Date
  2004-11-13
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16201037
[Presentation] Possibility of OSL-Dating as an indictor of transportation history of turbidites2004
- Author(s)
  Massaaki, SHIRAI
- Organizer
  American Geophysical Union, Falll Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2004-12-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16201037
[Presentation] 熊野トラフ表層堆積物より見出された過去約100年間の堆積速度変化
- Author(s)
  白井正明・伊藤拓馬・大村亜希子
- Organizer
  日本堆積学会2012年札幌大会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24650603
[Presentation] 遠州トラフ表層堆積物の過去約100年間の堆積速度
- Author(s)
  白井正明・伊藤拓馬・大村亜希子
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-24650603

1. 宇津川喬子 (20822711)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. ASHI Juichiro (40251409)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. GAMO Toshitaka (70143550)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. TOKUYAMA Hidekazu (10107451)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. YAMANO Makoto (60191368)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. MURAYAMA Masafumi (50261350)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 佐藤愼司 (90170753)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 田島芳満 (20420242)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Shirai Masaaki 白井 正明

SHIRAI Masaaki 白井 正明

Research Projects

Research Products

Co-Researchers

構成物質の再移動・再堆積過程に着目したラハール堆積物の流下過程の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding of mega debris flow disasters around mounatainous area of central Japan based on sedimentological investigationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Impacts of disasters and human activities on sedimentation in hemipelagic environmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

石英・長石粒子の熱ルミネッセンス計測による漂砂観測手法の開発

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on Reconstruction and Prediction of Active Fault Activity in the Nankai Trough using Pinpoint Sediment Sampling

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Influence of mega debris flow on geomorphological features of the upper reaches in the Abe River examined from the formation process of the Akamizu waterfall2020

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Presentation] 約300年前の宝永地震により静岡県安倍川上流域で形成されたハイパーコンセントレイテッド流堆積物の特徴2021

Author(s)

Organizer

Data Source

[Presentation] Sedimentological features on hyperconcentrated flow deposit formed by the 300 years ago slope failure due to Nankai-Trough earthquake, central Japan.2019

Author(s)

Organizer

Data Source

[Presentation] Forming process of a waterfall accompanying with slope failure caused by 18th century earthquake, central Japan.2018

Author(s)

Organizer

Data Source

[Presentation] 日本海新潟沖最上トラフで採取されたコアに見られる，20世紀後半の堆積 速度変化：ダム湖が半遠洋性環境に与える影響2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 日本海信濃川・阿賀野川沖堆積物表層コアに見られる，20世紀後半の堆積速度変化2014

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] 20世紀後半における新潟沖日本海深海底での堆積速度変化2014

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Mass accumulation rate of hemipelagic environment during the 20th century around cental Japan: A possibility of influence of dam reservoir deposition2014

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] ダムでの土砂堆積が深海底の堆積作用に影響を及ぼす可能性2014

Shirai Masaaki 白井正明

SHIRAI Masaaki 白井正明

[Presentation] 日本海新潟沖最上トラフで採取されたコアに見られる，20世紀後半の堆積速度変化：ダム湖が半遠洋性環境に与える影響2015