Togashi Yota

トガシヨウタ | Togashi Yota

Affiliation and department：
Job title： Associate Professor

Research field (1)： Geotechnical engineering

Research keywords (3)： Tunneling , Rock mechanics , Geotechnical engineering

Research theme for competitive and other funds (11)：

2024 - 2028 Development of techniques for identifying deformation anisotropy in unsaturated sedimentary rocks, extension to strength anisotropy identification and modeling
2021 - 2024 Development of face stability theory considering progressive failure due to tunnel excavation
2020 - 2024 Development of a method to evaluate permeability of rock using barometric fluctuation
2022 - 2024 大断面函体推進における摩擦低減材の性能強化
2022 - 2023 ねじりを利用した岩石角柱供試体の単純せん断試験方法の開発

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Papers (33)：

Haruhiko Kotabe, Yota Togashi, Ken Hatakeyama, Masahiko Osada. Unsaturated Strength of Tage Tuff and Its Water Retention Drying Curve. Zairyo/Journal of the Society of Materials Science, Japan. 2024. 73. 3. 212-219
川久保昌平, 大野宏和, 松井裕哉, 富樫陽太, 谷和夫, 加藤猛士. ボアホールジャッキ試験による異方性岩盤のヤング率解析法. 地盤工学ジャーナル. 2022. 17. 3. 393-400
Mamoru Kikumoto, Yota Togashi. Method for Measuring Three-Dimensional Strain Tensor of Rock Specimen Using Strain Gauges. Rock Mechanics and Rock Engineering. 2022
Yota Togashi, Mamoru Kikumoto, Kazuo Tani, Koichi Hosoda, Koji Ogawa. Influence of End Restraints on Strain Responses of Anisotropic Tuff During Triaxial Compression. Rock Mechanics and Rock Engineering. 2022
Yota Togashi, Mamoru Kikumoto, Kazuo Tani, Koichi Hosoda, Koji Ogawa. Determination of 12 orthotropic elastic constants for rocks. International Journal of Rock Mechanics and Mining Sciences. 2021. 147

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MISC (1)：

A METHOD FOR DETERMINATION OF ANISOTROPIC PARAMETERS OF ROCK MASSES ASSUMING TRANSVERSELY ISOTROPIC BODY BY IN-SITU TORSIONAL SHEAR TEST FOR ROCK MASSES. 2014. 42. 262-267

Patents (13)：

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Lectures and oral presentations (28)：

Deformation anisotropy of sedimentary rock sampled from deep seabed near subduction zone
(ISRM Int. sym. YSRM 2019 & REIF 2019 2019)
Pore air pressure measurement at Mont Terri Rock Laboratory, Switzerland
(ISRM Int. sym. YSRM 2019 & REIF 2019 2019)
Determination of anisotropic deformability parameters of tuff by a single triaxial test
(2019)
Anisotropic deformation characteristics of soft mudstone via measuring full strain tensor components during triaxial compression
(ISRM Congress 2019 2019)
Non-axisymmetric and/or non-elementary response of anisotropic tuff in axisymmetric, elementary triaxial test
(2019)

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Education (3)：

2011 - 2014 Yokohama National University Graduate School of Urban Innovation Department of Urban Innovation
2009 - 2011 Yokohama National University Graduate School of Engineering Division of Civil Engineering and Architecture
2004 - 2008 Yokohama National University

Professional career (3)：

Work history (4)：

2024/10 - 現在 Saitama University Graduate School of Science and Engineering Associate Professor
2018/03 - 2024/10 Saitama University Graduate School of Science and Engineering Assistant Professor
2014/04 - 2018/02 Railway Technical Research Institute Researcher
2008/04 - 2009/03 神奈川県藤沢土木事務所道路都市課技師

Committee career (12)：

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Awards (11)：

2023/06 - Walter Wittke Foundation Walter Wittke Prize 2023
2022/10 - International Society for Rock Mechanics and Rock Engineering Young Rock Engineer Award
2019/11 - Saitama University President’s encouragement award
2019/04 - 文部科学省平成31年度科学技術分野の文部科学大臣表彰若手科学者賞
2018/06 - (公社)地盤工学会平成29年度研究奨励賞

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Association Membership(s) (5)：

JAPAN SOCIETY OF CIVIL ENGINEERS , THE JAPANESE GEOTECHNICAL SOCIETY , 岩の力学連合会 , 資源素材学会 , 日本応用地質学会

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