Horiguchi Toshiyuko

ホリグチトシユキ | Horiguchi Toshiyuko

Affiliation and department：

Research field (3)： Civil engineering (planning and transportation) , Disaster prevention engineering , Structural and seismic engineering

Research keywords (6)： Structural designStructural design , Debris flow , Prevention and Mitigation , Numerical analysis , Sabo works , Structure mechanics

Research theme for competitive and other funds (5)：

2025 - 2028 土石流・河床変動解析手法の妥当性評価とそれに基づく高度化に関する研究
2024 - 2027 大小砂礫の時空間的な流送・堆積・再移動特性を考慮した広域堆積場を有する砂防施設の施設効果評価手法の開発
2023 - 2026 Load estimation method for large woody debris in large-scale disasters
2019 - 2022 Study on developing a new method caputuring large wood with horizontal rods
2016 - 2018 Mechanisms and countermeasures for chain-combined sediment disasters caused by large earthquakes and associated ground degradation.

Papers (91)：

Toshiyuki HORIGUCHI, Yoshiharu KOMATSU. PROPOSAL AND EXAMINATION OF LEVEL-II DESIGN LOADS FOR STEEL PIPE OPEN SABO DAM. Japanese Journal of JSCE. 2026. 82. 15. n/a-n/a
Taishi TATSUKAWA, Toshiyuki HORIGUCHI, Taro UCHIDA, Masuhiro BEPPU. ANALYTICAL STUDY ON IMPACT LOADS OF DRIFTWOOD GROUPS OF IMPACT LOAD USING DEM APPLIED CYLINDRICAL ELEMENT. Japanese Journal of JSCE. 2026. 82. 15. n/a-n/a
Yuta Miyahara, Toshiyuki Horiguchi. Study of load buffering effect of a flexible barrier infuluenced by flow velocity of boulder debris flow. 2026. 78. 5. 14-23
Toshiyuki Horiguchi, Kazuki Saito. INFULUENCE EVALUATION OF CLUMP MODEL USING TWO ELEMENTS BY DEM ON DEBRIS FLOW IMPACT LOAD. Journal of constructional steel. 2025. 33. 892-902
Toshiyuki Horiguchi, Yuta Miyahara. Verification method for a protective structure supported by cables as a countermeasure against bouldery debris flow. International Journal of Protective Structures. 2025

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MISC (57)：

Toshiyuki Horiguchi, Kazuki Saito. DYNAMIC IMPACT LOAD EVALUATION OF DEBRIS FLOWS CONCIDERING PRE-DEPOSITED GRAVEL. The 1st International Conference on Infrastructural Monitoring and Protection. 2025
Taishi Tatsukawa, Kazuki Saito, Toshiyuki Horiguchi. Dynamic load of characteristics driftwood groups on steel pipe protective structure. The 1st International Conference on Infrastructural Monitoring and Protection. 2025
Toshiyuki Horiguchi. Applicability of DEM for Analyzing Damage Case of Steel Pipe Open Sabo Dams. 4th International Conference on Computational Engineering and Science for Safety and Environmental Problems. 2025
Kazuki Saito, Toshiyuki Horiguchi. Study on estimation method of debris flow load using a channel flume with a movable bed and Distinct Element Method. 4th International Conference on Computational Engineering and Science for Safety and Environmental Problems. 2025
Akemi Nishida, Toshiya Kano, Toshiyuki Horiguchi, Takuya Hamamoto. Annual occurrence probabilities of design blast loads acting on building structures. 4th International Conference on Computational Engineering and Science for Safety and Environmental Problems. 2025

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Books (3)：

Safeguarding Structural Resilience Under Extreme Events
2025 ISBN:9783031927195
Advances in Debris-flow Science and Practice (Geoenvironmental Disaster Reduction)
2024 ISBN:3031486900
Check Dam Construction for Sustainable Watershed Management and Planning
Wiley 2022 ISBN:1119742404

Lectures and oral presentations (136)：

自由落下方式による流木衝突荷重の評価に関する実験的検討
(第53回土木学会関東支部技術研究発表会 2026)
水路模型における流木一本の作用荷重に関する実験的検討
(第53回土木学会関東支部技術研究発表会 2026)
ブロック積砂防堰堤の積み方の違いが流出挙動に及ぼす影響
(第53回土木学会関東支部技術研究発表会 2026)
無流水渓流対策における上流側水平距離の有用性に関する実験的検討
(第53回土木学会関東支部技術研究発表会 2026)
回転円筒内粒状体の偏析現象における粒子回転の役割に関する考察
(第53回土木学会関東支部技術研究発表会 2026)

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Works (8)：

個別要素法における接触力評価と要素の流れについての考察
堀口俊行 2026 - 2026
石礫型土石流の作用荷重における実験と解析の現状
堀口俊行 2025 - 2025
豪雨災害における砂防堰堤の被害と応急対策工の検証
堀口俊行 2025 - 2025
R7公開授業(50min):宇都宮
2025 - 2025
砂防学会関東支部講義資料
2025 - 2025

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Education (1)：

2010 - 2015 National Defense Academy

Work history (4)：

2018/04 - 現在 National Defense Academy Civil engineering Associate Professor
2018/08 - 2019/08 Université Grenoble Alpes 3SR (SOLS, SOLIDES, STRUCTURES, RISQUES) Researcher
2016/04 - 2018/03 National Defense Academy Civil Engineering
2013/09 - 2013/10 École Spéciale Militaire de Saint-Cyr CREC research Center

Committee career (12)：

2022/04 - 現在 Architectural Institute of Japan Working Group on Shock-Resistant Design Strategy
2022/04 - 現在 Architectural Institute of Japan Tsunami evacuation shelters sub-committee
2022/04 - 現在 Architectural Institute of Japan Coastal zone town development study against tsunamis
2021/11 - 現在 Architectural Institute of Japan Marine Architecture Committee
2021/08 - 現在 Architectural Institute of Japan comitee

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Awards (5)：

2025/06 - 15th International Conference on shock & impact loads on structure The Fortifikationskårens fordkningsfond (Fortification corps' research fund) paper Award A STUDY ON THE CLASSIFICATION AND EVALUATION OF LOADS ACTING ON DRIFTWOOD CATCHMENT BASED ON THE FLOW PROCESS OF DRIFTWOOD GROUPS
2023/05 - The Japan Society of Erosion Control Engineering 2023 paper award Study on influence of structural permeability acted on impact load of debris flow
2023/03 - CI-PREMIER PTE LTD Highly Commendable Paper Award 2023 Impact analysis of steel pipe beams with flange joints against boulder impact load
2019/06 - Japan Society of Civil Engineering Structure paper Structural Engineering Paper Award Analysis using DEM on segregation phenomena of woody debris in water by ball mill experimental device
2015/06 - Japan Society of Civil Engineering 2015 JSCE paper award SEGREGATION EXPERIMENT OF SPHERICAL GRAINS IN ROLLING CYLINDER AND ITS DEM ANALYSIS

Association Membership(s) (8)：

Japan Concrete institute , The Volcanological Society of Japan , Architectural Institute of Japan , Japanese Society of Steel Construction , The Society of Material Science, Japan , Japan Society of Defense Facility Engineers , Japan Society of Erosion Control Enginerring , Japan Society of Civil Engineering

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