Watanabe Sadayuki 渡邊禎之

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渡邊禎之ワタナベサダユキ

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Researcher Number	70463065
Other IDs	https://orcid.org/0000-0003-0890-6010
Affiliation (Current)	2024: 地方独立行政法人東京都立産業技術研究センター, 研究開発本部機能化学材料技術部プロセス技術グループ, 副参事
Affiliation (based on the past Project Information) *help	2021 – 2022: 地方独立行政法人東京都立産業技術研究センター, 事業化支援本部技術開発支援部計測分析技術グループ, 上席研究員 2020: 地方独立行政法人東京都立産業技術研究センター, 事業化支援本部技術開発支援部先端材料開発セクター, 上席研究員 2017 – 2019: 地方独立行政法人東京都立産業技術研究センター, 事業化支援本部技術開発支援部先端材料開発セクター, 主任研究員
Review Section/Research Field	Except Principal Investigator Basic Section 22010:Civil engineering material, execution and construction management-related / Civil engineering materials/Construction/Construction management
Keywords	Except Principal Investigator 内部膨張反応 / 微細構造分析 / 統計解析 / 内部膨張藩王 / コンクリート / 個体NMR / 吸着 / セシウム / フェロシアン化物 / 量子力学計算 … More / 計算科学 / 分子動力学計算 / 量子化学計算 / 固体NMR / 相互作用 / C-A-S-H / 収着 / ＮＭＲ / シミュレーション / 量子化学 / 分子動力学 / アルミノ珪酸カルシウム / セメント水和物 / アルカリ Less

Evaluation of microstructural damage and estimation of expansion attained to date due to internal swelling reaction of concrete
- Principal Investigator
  
  Kawabata Yuichiro
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22010:Civil engineering material, execution and construction management-related
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Improvement of the durability of concrete for very long-term by computational science for the interaction between cement hydrates and alkalis
- Principal Investigator
  
  YAMADA KAZUO
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Civil engineering materials/Construction/Construction management
- Research Institution
  National Institute for Environmental Studies

All 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] The long-term suppression effects of fly ash and slag on the expansion of heat-cured mortar due to delayed ettringite formation2021
- Author(s)
  Kawabata Yuichiro、Takahashi Haruka、Watanabe Sadayuki
- Journal Title
  
  Construction and Building Materials
  
  Volume: 310 Pages: 125235-125235
- DOI
  10.1016/j.conbuildmat.2021.125235
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02227
[Journal Article] Local Structures and Electronic States of C-S-H－Sodium－H2O Interface: NMR and DFT Studies2020
- Author(s)
  Hiroto Tachikawa, Kazuko Haga, Sadayuki Watanabe, Kazuo Yamada
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 124 Issue: 10 Pages: 5672-5680
- DOI
  10.1021/acs.jpcc.9b11302
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03292, KAKENHI-PROJECT-18K05021
[Presentation] Quantification of interaction between alkali metal ions and C-(A-)S-H/cement paste for a wide range of ion concentrations2019
- Author(s)
  Kazuko Haga, Sadayuki Watanabe, Kazuo Yamada
- Organizer
  15th International Congress on the Chemistry of Cement
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03292
[Presentation] ALKALI UPTAKE EVALUATIONS OF C-A-S-H WITH STRUCTURE ANALYS BY NMR AND OF DEGRADATED OPC PASTE2018
- Author(s)
  Yamada, K., Haga, K., Watanabe, S, Harasawa, S
- Organizer
  2nd Workshop on C-S-H containing aluminium: C-A-S-H II
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03292
[Presentation] Alkali uptake evaluations of C-A-S-H with structure analysis by NMR and of degraded OPC paste2018
- Author(s)
  Kazuo Yamada, Kazuko Haga, Sadayuki Watanabe, Shuichi Harasawa
- Organizer
  2nd Workshop on C-S-H containing aluminium: C-A-S-H II
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03292
[Presentation] セメント水和物へのCs、Srイオンの収着に及ぼすアルカリイオンの影響2018
- Author(s)
  原澤修一，芳賀和子，渡邊禎之，山田一夫
- Organizer
  日本原子力学会秋の大会
- Data Source
  KAKENHI-PROJECT-17H03292
[Presentation] The Effect of Ca/(Si+Al) of C-(A-)S-H Characterized by NMR on the Sorption of Alkali Metal Ions2018
- Author(s)
  Sadayuki Watanabe, Kazuko Haga, Kazuo Yamada
- Organizer
  NUWCEM, Cement-based Materials for Nuclear Wastes
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03292

1. YAMADA KAZUO (30590658)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
2. Kawabata Yuichiro (10508625)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. 田地川浩人 (10207045)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. 川野秀一 (50611448)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 小西敏功 (10587843)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Watanabe Sadayuki 渡邊 禎之

渡邊 禎之 ワタナベ サダユキ

Research Projects

Research Products

Co-Researchers

Evaluation of microstructural damage and estimation of expansion attained to date due to internal swelling reaction of concrete

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Improvement of the durability of concrete for very long-term by computational science for the interaction between cement hydrates and alkalis

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] The long-term suppression effects of fly ash and slag on the expansion of heat-cured mortar due to delayed ettringite formation2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Local Structures and Electronic States of C-S-H－Sodium－H2O Interface: NMR and DFT Studies2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Quantification of interaction between alkali metal ions and C-(A-)S-H/cement paste for a wide range of ion concentrations2019

Author(s)

Organizer

Data Source

[Presentation] ALKALI UPTAKE EVALUATIONS OF C-A-S-H WITH STRUCTURE ANALYS BY NMR AND OF DEGRADATED OPC PASTE2018

Author(s)

Organizer

Data Source

[Presentation] Alkali uptake evaluations of C-A-S-H with structure analysis by NMR and of degraded OPC paste2018

Author(s)

Organizer

Data Source

[Presentation] セメント水和物へのCs、Srイオンの収着に及ぼすアルカリイオンの影響2018

Author(s)

Organizer

Data Source

[Presentation] The Effect of Ca/(Si+Al) of C-(A-)S-H Characterized by NMR on the Sorption of Alkali Metal Ions2018

Author(s)

Organizer

Data Source

Watanabe Sadayuki 渡邊禎之

渡邊禎之ワタナベサダユキ