Onishi Naoki

Affiliation and department：
Job title： Assistant Professor

Research field (1)： Building structures and materials

Research keywords (2)： Earthquake Engineering , Reinforced Concrete Structure

Research theme for competitive and other funds (6)：

2023 - 2027 Elucidating Actual Stress Transfer of Headed Reinforcement and Conditions for Bond Deterioration
2023 - 2024 2023年トルコ南部の地震と災害に関する総合調査
2016 - 2020 Seismic Performance Evaluation of External Beam-Column Connection at Foundation with Grade Beam and Pile
2016 - 2019 Development of drift capacity model for seismic design of reinforced concrete moment resisting frame structures
2014 - 2017 Shear Capasity Evaluation of R/C Members Considering Longitudinal Bars Cut Off, Bond, Anchorage, and Strain Rate

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Papers (37)：

N. Onishi, S. Tajiri, H. Shiohara. Interior Beam-Column Connections with Different Strength Ratio and Joint Hoop Reinforcement Ratio. Proceedings of the 18th World Conference on Earthquake Engineering. 2024
SHI Keqing, TAJIRI Seitaro, ONISHI Naoki, LI Yutong. no english title. Proceedings of the Japan Concrete Institute. 2023. 45. 2. 355-360
TAJIRI Seitaro, ONISHI Naoki. no english title. Proceedings of the Japan Concrete Institute. 2023. 45. 2. 349-354
ONISHI Naoki, TAJIRI Seitaro, SHIOHARA Hitoshi. Finite Element Analysis with Concrete Strength Parameter of RC Interior Beam-Column Connections Formed Yield Hinge. Proceedings of the Japan Concrete Institute. 2023. 45. 2. 439-444
K. Nishimura, N. Onishi, M. Kawazu. EXPERIMENTAL STUDY ON BOND SPLIT FAILURE OF TENSION REINFORCING BARS EMBEDDED IN CONCRETE. Proceedings of the 17th World Conference on Earthquake Engineering. 2020. ID 2c-0028

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MISC (87)：

Naoki ONISHI, Seitaro TAJIRI, Hitoshi SHIOHARA. Interior Beam-Column Connections with Different Column-to-Beam Strength Ratio and Reinforcement Ratio of Joint Hoops. 2023. Day3-G404-15
ONISHI Naoki, TAJIRI Seitaro, SHIOHARA Hitoshi. Finite Element Analysis of RC Interior Beam-Column Connections with Beam Yielding (Case of Concrete Strength as a Parameter). Summaries of technical papers of annual meeting. 2023. 2023. 構造IV. 347-348
LI Yutong, TAJIRI Seitaro, ONISHI Naoki. Strength evaluation of reinforced concrete columns with one sided wing wall. Summaries of technical papers of annual meeting. 2023. 2023. 構造IV. 331-332
XIAO Ziling, TAJIRI Seitaro, ONISHI Naoki. Study on influence of side column stiffness on shear strength of shear walls subjected to bi-directional loading. Summaries of technical papers of annual meeting. 2023. 2023. 構造IV. 211-212
TAJIRI Seitaro, SHI Keqing, ONISHI Naoki. Study on the type of destruction of columns with reinforced concrete one-sided sleeve walls. Summaries of technical papers of annual meeting. 2023. 2023. 構造IV. 107-108

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Books (1)：

Reconnaissance Report on the 2015 Nepal Gorkha Earthquake
2016 ISBN:9784818920491

Lectures and oral presentations (32)：

Interior Beam-Column Connections with Different Column-to-Beam Strength Ratio and Reinforcement Ratio of Joint Hoops
(2023)
Finite Element Analysis of RC Interior Beam-Column Connections with Beam Yielding (Case of Concrete Strength as a Parameter)
(Summaries of technical papers of annual meeting 2023)
Finite Element Analysis with Concrete Strength Parameter of RC Interior Beam-Column Connections Formed Yield Hinge
(Proceedings of the Japan Concrete Institute 2023)
Finite Element Analysis of Reinforced Concrete Beam-Column Connection with Different Amounts of Joint Transverse Reinforcement
(Summaries of Technical Papers of Annual Meeting 2022)
INFLUENCE OF HEADED LONGITUDINAL REINFORCEMENT IN GRADE BEAM ON FLEXURAL BEHAVIOR OF COLUMN BASE
(Proceedings of the 17th World Conference on Earthquake Engineering 2021)

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Education (3)：

2005 - 2010 The University of Tokyo School of Engineering Department of Architecture
2003 - 2005 The University of Tokyo Faculty of Engineering Department of Architecture
2001 - 2003 The University of Tokyo College of Arts and Sciences

Professional career (1)：

Work history (4)：

2024/04 - 現在 Yokohama National University Faculty of Urban Innovation Lecturer
2017/09 - 2024/03 The University of Tokyo School of Engineering Assistant Professor
2013/04 - 2017/08 Hokkaido University Faculty of Engineering Assistant Professor
2010/04 - 2013/03 Tokyo University of Science Department of Architecture, Faculty of Science and Technology Assistant Professor

Committee career (9)：

2022/04 - 現在 Architectural Institute of Japan Beam and Column Working Group
2021/04 - 現在 Architectural Institute of Japan Sub-committee for RC Code Revision
2020/04 - 現在 Architectural Institute of Japan Working Group on Translating RC Design Standards and Guidelines in English
2019/10 - 現在 Alliance for advanced design and construction of building foundations -
2019/04 - 2021/04 Japan Association for Earthquake Engineering Committee of Bulletin of JAEE

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Awards (1)：

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