Hashimoto Ryota 橋本涼太

Researcher Number	60805349
Other IDs
Affiliation (Current)	2025: 京都大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 京都大学, 工学研究科, 准教授 2020 – 2022: 広島大学, 先進理工系科学研究科(工), 准教授 2021: 広島大学, 工学(系)研究科(研究院), 准教授 2020: 広島大学, 先進理工系科学研究科(工), 助教 2018 – 2019: 広島大学, 工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 22030:Geotechnical engineering-related Except Principal Investigator Medium-sized Section 22:Civil engineering and related fields / Basic Section 22030:Geotechnical engineering-related
Keywords	Principal Investigator 数値解析 / MPM-DDA / 地震応答解析 / 不飽和土特性 / MICP / 浸透－力学－微生物化学連成解析 / 不飽和浸透特性 / MICP処理土 / 遺跡構造物 / 微生物固化 … More / 地盤改良 / 遺跡建造物 / 地盤－構造－流体連成 / 地盤－流体－構造連成解析 / 不連続変形法 / Material Point Method / 越水侵食 / 地盤－構造－流体連成解析 / 耐越水構造 / 河川堤防 / 降雨 / 地震 / 大変形 / 城郭石垣 / FDM / 浸透－変形連成解析 / 石垣 / 石積壁 / 地震時安定性 / 離散体 / 地盤－構造連成 / 柔構造擁壁 / 鉛直地震動 / 離散体－連続体連成解析 / ブロック積擁壁 / 石材の積み方 / 石積構造物 / 地震時挙動 / 石積擁壁 … More Except Principal Investigator 土構造物 / 粒径比 / 細粒土砂 / 分級 / 利用可能空隙率 / 空隙率 / 混合粒径 / ネガティブエミッション / CO2貯留 / セメントペースト / レオロジー / 性能 / 越水 / セメント改良 / 河川堤防 / 浸透流 / 歪 / 細粒子充填 / 粗粒子充填 / 堆積実験 / AP理論 / 混合粒径流砂量式 / 粗粒化 / オイラー型混相流モデル / 掃流力 / 流速分布 / スメクタイト / 泥岩 / マルチスケール解析 / 引張破壊 / 脆弱岩 / 不均質性 / 不飽和土 / X線CT / 長期供用 / 劣化現象 / 配位数 / 浸水崩壊 / 膨潤 / 多孔質体 / 劣化 / 締固め / 構成関係 / 締固めエネルギー / 最適含水比 / Lambert-Beerの法則 / 含水比 / 間隙率 / 盛土 / 侵食 / 風化 / 締固め土 / 構成則 / 強度低下 / 風化現象 / 時間依存挙動 / 膨潤性粘土鉱物 / 締固め曲線 / 脆弱岩破砕土 / 築造過程 / 風化・劣化 / X線撮影 / 浸水破壊 / 応答曲面 / 多相流モデル / オイラー型粒子群解析法 / 自然堆積 / 最密充填 / 細粒子充填過程 / 粗粒子充填過程 / オイラー型堆積モデル / 侵食過程 / Coarse Packing / Fine Packing / 堆積過程 / オイラー型混合粒径モデル / ひずみ / 土砂輸送 / 土砂堆積膨張 / オイラー型モデル / 交換層 Less

Proposed on the newly negative emission technology to promote CO2 sequestration in land infrastructures
- Principal Investigator
  
  畠俊郎
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Hiroshima University
不飽和地盤の微生物固化プロセスシミュレータの開発：遺構の基礎修復の理想像に向けてPrincipal Investigator
- Principal Investigator
  
  橋本涼太
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Kyoto University
耐越水堤防の総合的な性能評価を実現する地盤－構造－流体連成解析技術の開発Principal Investigator
- Principal Investigator
  
  橋本涼太
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Kyoto University
  Hiroshima University
レオロジー特性に着目したセメント改良による既存の河川堤防の強化
- Principal Investigator
  
  半井健一郎
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Hiroshima University
New developments in fluid and mixed grain size granular mechanics based on Available Porosity theory
- Principal Investigator
  
  Uchida Tatsuhiko
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Hiroshima University
Development of stability evaluation method for masonry retaining walls against multi-hazards of earthquake and rainfallPrincipal Investigator
- Principal Investigator
  
  Hashimoto Ryota
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Hiroshima University
Eulerian calculation method for motion of the sediment particles with grain size distribution in water flows
- Principal Investigator
  
  Uchida Tatsuhiko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Hiroshima University
Simulation of the life of embankments from the construction process through the long-term in-service period to deformation and failure
- Principal Investigator
  
  Kikumoto Mamoru
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Yokohama National University
Study on seismic performance of flexible retaining walls using discontinuum-continuum coopled analysis: Focusing on masonry wallsPrincipal Investigator
- Principal Investigator
  
  Hashimoto Ryota
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Hiroshima University

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Stabilized mixed material point method for incompressible fluid flow analysis2024
- Author(s)
  Chandra Bodhinanda、Hashimoto Ryota、Matsumi Shinnosuke、Kamrin Ken、Soga Kenichi
- Journal Title
  
  Computer Methods in Applied Mechanics and Engineering
  
  Volume: 419 Pages: 116644-116644
- DOI
  10.1016/j.cma.2023.116644
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0254
[Journal Article] A coupled MPM-FDM for seepage failure analysis of saturated ground2024
- Author(s)
  UEZONO Hiroshi、HASHIMOTO Ryota
- Journal Title
  
  Japanese Geotechnical Journal
  
  Volume: 19 Issue: 1 Pages: 57-68
- DOI
  10.3208/jgs.19.57
- ISSN
  1880-6341
- Year and Date
  2024-03-01
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21KK0254
[Journal Article] 2次元DDA-VOF法連成解析による土石流中の巨礫の衝撃力に関する検討2021
- Author(s)
  上園浩志，橋本涼太
- Journal Title
  
  地盤と建設
  
  Volume: 39(1) Pages: 29-37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00780
[Journal Article] Improvement of discontinuous deformation analysis incorporating implicit updating scheme of friction and joint strength degradation2021
- Author(s)
  Ryota Hashimoto, Tomohiro Sueoka, Tomofumi Koyama, Mamoru Kikumoto
- Journal Title
  
  Rock Mechanics and Rock Engineering
  
  Volume: - Issue: 8 Pages: 4239-4263
- DOI
  10.1007/s00603-021-02459-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14827, KAKENHI-PROJECT-19H00780
[Journal Article] DEVELOPMENT OF DISCONTINUOUS DEFORMATION ANALYSIS (DDA) WITH AN IMPLICIT INTEGRATION ALGORITHM OF FRICTION LAW2019
- Author(s)
  橋本涼太, 菊本統, 小山倫史
- Journal Title
  
  Journal of Japan Society of Civil Engineers, Ser. C (Geosphere Engineering)
  
  Volume: 75 Issue: 3 Pages: 336-348
- DOI
  10.2208/jscejge.75.336
- NAID
  130007691615
- ISSN
  2185-6516
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00780, KAKENHI-PROJECT-18K13829
[Journal Article] Stability analysis of underground space with discontinuous planes by four node iso-parametric element numerical manifold method with rigid body rotation2019
- Author(s)
  Hashimoto, R., Ohnishi, Y., Sasaki, T. and Miki, S.
- Journal Title
  
  Tunnelling and Underground Space Technology
  
  Volume: 92 Pages: 103047-103047
- DOI
  10.1016/j.tust.2019.103047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00780, KAKENHI-PROJECT-18K13829
[Journal Article] 2016年熊本地震による熊本城石垣の変状の分析2018
- Author(s)
  神谷圭祐，菊本統，橋本涼太，桑島流音，小山倫史
- Journal Title
  
  自然災害科学
  
  Volume: 37 Pages: 1-16
- NAID
  130007812213
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13829
[Presentation] 安定化陰的MPMによる自由表面流れと浸透流の同時解析2023
- Author(s)
  川野慎之介，三原康平，橋本涼太
- Organizer
  第58回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-21KK0254
[Presentation] MICPによるアンコール遺跡バイヨン寺院の基壇盛土安定化に関する研究2023
- Author(s)
  田中亜実，橋本涼太，畠俊郎
- Organizer
  第58回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-23K26196
[Presentation] 大規模解析に向けた OpenMP による完全陰的不連続変形法の並列化2023
- Author(s)
  徳田樹，橋本涼太
- Organizer
  第49回岩盤力学に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] 安定化陰的MPMにおける粒子－格子間通信スキームの影響（シンポジウム講演概要）2023
- Author(s)
  川野慎之介，三原康平，橋本涼太
- Organizer
  第26回応用力学シンポジウム
- Data Source
  KAKENHI-PROJECT-21KK0254
[Presentation] Shaking analysis of masonry wall in large deformation range using coupled MPM-DDA2023
- Author(s)
  Shinnosuke Kawano and Ryota Hashimoto
- Organizer
  17th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0254
[Presentation] MPM-DDA による石垣振動台実験の再現解析における背面地盤のひずみ軟化の影響2023
- Author(s)
  川野慎之介，橋本涼太
- Organizer
  第49回岩盤力学に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] 非圧縮粘性流体のための安定化陰的MPM（シンポジウム講演概要）2023
- Author(s)
  三原康平，川野慎之介，橋本涼太
- Organizer
  第26回応用力学シンポジウム
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0254
[Presentation] 安定化陰的MPMによる河川堤防の越流・浸透解析2023
- Author(s)
  三原康平，川野慎之介，橋本涼太
- Organizer
  令和5年度土木学会全国大会第78回年次学術講演会
- Data Source
  KAKENHI-PROJECT-21KK0254
[Presentation] 安定化陰的MPMによる河川堤防の越流解析2023
- Author(s)
  川野慎之介，三原康平，橋本涼太
- Organizer
  令和5年度土木学会全国大会第78回年次学術講演会
- Data Source
  KAKENHI-PROJECT-21KK0254
[Presentation] 完全陰的不連続変形法への BiCGSTAB 法の導入と並列化2022
- Author(s)
  徳田樹，橋本涼太
- Organizer
  第57回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] MPM-FDMによる土の変形と非圧縮性流れの相互作用解析に関する基礎的研究2022
- Author(s)
  上園浩志，橋本涼太，畠俊郎
- Organizer
  第63回地盤工学シンポジウム
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] Dynamic behavior and stability of model slopes with hexagonal jointing2022
- Author(s)
  Hashimoto, R. and Koyama, T.
- Organizer
  45th International Conference on Rock Dynamics and Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] 不連続性岩盤を模擬した金属六角棒積層斜面模型の遠心力載荷加振実験(13)－改良型不連続変形法による評価－2022
- Author(s)
  橋本涼太，小山倫史
- Organizer
  第48回岩の力学国内シンポジウム講演集
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] A coupled implicit MPM-DDA for soil-structure interaction problems2022
- Author(s)
  Hashimoto, R., Bodhinanda, C. and Soga, K.
- Organizer
  15th World Congress on Computational Mechanics (WCCM-XV) and 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] A coupled implicit MPM-DDA for soil-structure interaction problems2022
- Author(s)
  Hashimoto, R., Bodhinanda, C. and Soga, K.
- Organizer
  The 15th World Congress on Computational Mechanics & 8th Asian Pacific Congress on Computational Mechanics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] 完全陰的不連続変形法の接触項の組み立て処理の並列化2022
- Author(s)
  徳田樹，橋本涼太
- Organizer
  第73回土木学会中国支部研究発表会
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] MPM-FDMによる土の変形と非圧縮性流れの相互作用解析に関する基礎的研究2022
- Author(s)
  上園浩志，橋本涼太，畠俊郎
- Organizer
  第63回地盤工学シンポジウム
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] Fundamental Study on Boulder Impact Force by A Debris Flow Trapped in Check Dam Using Coupled DDA-VOF Analysis2021
- Author(s)
  Uezono, H. and Hashimoto, R.
- Organizer
  15th International Conference on Analysis of Discontinuous Deformation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] Numerical Analysis on Stacking Conditions of Stones Influencing the Seismic Stability of Castle Masonry Wall2021
- Author(s)
  Tomohiro Sueoka, Ryota Hashimoto, Mamoru Kikumoto, Keisuke Kamiya
- Organizer
  The 15th International Conference on Analysis of Discontinuous Deformation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] 幅広い粒度分布を持つ土砂の空隙率の算定法とその検討2021
- Author(s)
  橋本光生，内田龍彦
- Organizer
  令和４年度（第 74 回）土木学会中国支部研究発表会
- Data Source
  KAKENHI-PROJECT-21K18750
[Presentation] Numerical Analysis on Stacking Conditions of Stones Influencing the Seismic Stability of Castle Masonry Wall2021
- Author(s)
  Sueoka, T., Hashimoto, R., Kikumoto, M., Kamiya, K. and Russell, A.
- Organizer
  15th Int. Conf. on Analysis of Discontinuous Deformation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] NMM-DDAを用いた石垣模型振動台実験の再現解析2020
- Author(s)
  末岡知紘, 橋本涼太, 菊本統, 神谷圭祐, Adrian Russell
- Organizer
  第47回岩盤力学に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-18K13829
[Presentation] NMM-DDAによる基壇模型支持力実験の再現解析2020
- Author(s)
  栗原歩，橋本涼太，菊本統
- Organizer
  第55回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-20K14827
[Presentation] NMM-DDAを用いた石垣模型振動台実験の再現解析2020
- Author(s)
  末岡知紘，橋本涼太，菊本統，神谷圭祐，Adrian Russell
- Organizer
  第47回岩盤力学に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] NMM-DDA による基壇模型支持力実験の再現解析2020
- Author(s)
  栗原歩，橋本涼太，菊本統
- Organizer
  第55回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-19H00780
[Presentation] Deformation analysis of stone walls in Kumamoto Castle after the Kumamoto Earthquake -An example of Uto- and Hira-yagura turrets2019
- Author(s)
  Rie Tanaka, Tomofumi Koyama, Ryuto Kuwajima, Ryota Hashimoto, Mamoru Kikumoto
- Organizer
  The 5th ISRM Young Scholars’ Symposium on Rock Mechanics and International Symposium on Rock Mechanics for Innovative Future
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13829
[Presentation] Fundamental study on the dynamic behavior of Japanese castle masonry wall using NMM-DDA2019
- Author(s)
  Tomohiro Sueoka, Ryota Hashimoto, Mamoru Kikumoto, Tomofumi Koyama
- Organizer
  2019 Rock Dynamics Summit in Okinawa
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13829
[Presentation] NMM-DDAを用いた城郭石垣の構造条件に関するパラメータスタディ2019
- Author(s)
  神谷圭祐, 菊本統, 橋本涼太
- Organizer
  第74回土木学会年次学術講演会
- Data Source
  KAKENHI-PROJECT-18K13829
[Presentation] 石垣の地震時安定性に対する鉛直動の影響に関する基礎的研究2018
- Author(s)
  末岡知紘，橋本涼太，菊本統，小山倫史
- Organizer
  第53回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-18K13829

1. Uchida Tatsuhiko (00379900)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
2. 畠俊郎 (30435424)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. Kikumoto Mamoru (90508342)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
4. 河原能久 (70143823)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 井上卓也 (20647094)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 肥後陽介 (10444449)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 松村聡 (20748305)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 海野寿康 (50570412)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 京川裕之 (60799865)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 鳩野美佐子 (40837019)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 半井健一郎 (10359656)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 室町実大 (50711785)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 宮本泰行 (80348820)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 小山倫史 (20467450)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hashimoto Ryota 橋本 涼太

Research Projects

Research Products

Co-Researchers

Proposed on the newly negative emission technology to promote CO2 sequestration in land infrastructures

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

不飽和地盤の微生物固化プロセスシミュレータの開発：遺構の基礎修復の理想像に向けてPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

耐越水堤防の総合的な性能評価を実現する地盤－構造－流体連成解析技術の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

レオロジー特性に着目したセメント改良による既存の河川堤防の強化

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

New developments in fluid and mixed grain size granular mechanics based on Available Porosity theory

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of stability evaluation method for masonry retaining walls against multi-hazards of earthquake and rainfallPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Eulerian calculation method for motion of the sediment particles with grain size distribution in water flows

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Simulation of the life of embankments from the construction process through the long-term in-service period to deformation and failure

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on seismic performance of flexible retaining walls using discontinuum-continuum coopled analysis: Focusing on masonry wallsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Stabilized mixed material point method for incompressible fluid flow analysis2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A coupled MPM-FDM for seepage failure analysis of saturated ground2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] 2次元DDA-VOF法連成解析による土石流中の巨礫の衝撃力に関する検討2021

Author(s)

Journal Title

Data Source

[Journal Article] Improvement of discontinuous deformation analysis incorporating implicit updating scheme of friction and joint strength degradation2021

Author(s)

Journal Title

DOI

Data Source

Hashimoto Ryota 橋本涼太