TAGAWA HIROSHI

タガワヒロシ | TAGAWA HIROSHI

Affiliation and department：
Job title：教授

Research field (1)： Building structures and materials

Research theme for competitive and other funds (23)：

2019 - 2022 Performance improvement and design method formulation of round steel bar dampers for steel frame structures
2016 - 2019 Shape optimization of passive control devices for seismic retrofit considering effect on existing frame
2015 - 2018 Study on connections stiffened with built-up members in steel frame structures
2015 - 2018 Robust design method considering margin evaluation to ultimate limit state and uncertainty in the excitation
2012 - 2015 Study on deformation capacity improvement of shaped steel braces in steel frames

2011 - 2014 Evaluation and improvement of seismic performance for existing high-rise buildings subjected to high-level earthquake ground motions

2009 - 2011 Suppression method of excessive deformation for steel frames under seismic excitation by displacement-restraint bracing

2008 - 2010 Techniques for assessing and increasing safety margin of high-rise buildings to huge earthquakes

2006 - 2007 H形断面柱梁接合部のスチフナ応力分布不均一時における耐力評価に関する研究

2005 - 2007 Optimization approachedfor improvement of mismic performances of steel buildings and members

2004 - 2005 溝形鋼により補強された鋼構造柱梁接合部の耐力および変形性能

2002 - 2003 ノンスチフナ形式H形断面柱-H形断面梁接合部の剛性および終局耐力

2001 - 2003 Determination of prestress and construction order of cable-supported frames.

2000 - 2002 Structural Design Considering Spatial Variation of Input Seismic Motions

1999 - 2000 変形集中を考慮した建築骨組構造物の激震時最大変形評価法

1998 - 2000 Development of geometric algorithms in architectural planning and architectural structures

1999 - 1999 部材の劣化挙動および破断を考慮した建築骨組の耐震設計法および耐震補強法

1998 - 1999 Development of a Practical Frame Design Method Based on Reduced Model-Frame Inverse Transformation

1997 - 1998 脆性破壊を伴う鋼構造骨組の地震応答特性および耐震性能評価

1997 - 1998 Parallel design of architectural structures based on multidisciplinary optimization technique

1997 - 1998 Collapse Behavior of Building Frames under Severe Earthquakes and Performance-based Seismic Design Method

1997 - 1997 パラメトリック曲面で記述される空間構造物の形状・剛性トレードオフ設計法

1997 - 1997 地震動特性の違いが強劣化特性を有する建築構造物の終局限界に及ぼす影響

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Papers (70)：

Sijin Zhang, Hiroshi Tagawa, Xingchen Chen. Buckling-restrained brace with multiple steel bar cores using SHS outer tube. Journal of Constructional Steel Research. 2023. 211. 108175. 1-16
Y Sea Tea, Hiroshi Tagawa, Xingchen Chen. Seesaw-arm energy dissipation system with U-shaped steel dampers. Structures. 2023. 57. 105143. 1-16
X Chen, H Tagawa. Influence of Damper Distribution on Seismic Performance of Steel Structures Adopting Dampers Equipped Between Parallel Spine Frames. Proceedings of The 13th Pacific Structural Steel Conference. 2023. 936-943
Yong Liu, Xingchen Chen, Hiroshi Tagawa. Cyclic Loading Tests on Beam-to-Column Connection with Double-Stage Yield Buckling-Restrained Steel Bar Dampers. Proceedings of The 13th Pacific Structural Steel Conference. 2023. 944-950
Shuai Feng, Hiroshi Tagawa, Xingchen Chen. Seesaw-twisting system with cylindrical steel slit damper for vibration control of structures. Structures. 2023. 50. 1376-1390

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MISC (27)：

OKADA Ryouta, TAGAWA Hiroshi, YAMANISHI Teruaki. Cyclic performance characteristics of seesaw vibration control system of vertical installation type. Proceedings of annual research meeting Chugoku Chapter, Architectural Institute of Japan (AIJ). 2015. 38. 161-164
TAKAKI Akira, TAGAWA Hiroshi, YAMANISHI Teruaki. Hysteresis model of seesaw vibration control system with steel slit-dampers. Proceedings of annual research meeting Chugoku Chapter, Architectural Institute of Japan (AIJ). 2015. 38. 157-160
MIZUKAMI Yousuke, TAGAWA Hiroshi, YAMANISHI Teruaki. Stiffening of Bolted T-Stub Tensile Connections with Side Steel Plates. Proceedings of annual research meeting Chugoku Chapter, Architectural Institute of Japan (AIJ). 2015. 38. 165-168
TAGAWA Hiroshi, TAKATSUCHI Takahiro, YAMANISHI Teruaki. Study on Connection Tensile Strength of Angle Brace with End Reinforcement. Proceedings of annual research meeting Chugoku Chapter, Architectural Institute of Japan (AIJ). 2015. 38. 153-156
TAGAWA Hiroshi. 249 Cyclic Loading Tests of Steel Angle Brace Reinforced at Its Ends. Proceedings of annual research meeting Chugoku Chapter, Architectural Institute of Japan (AIJ). 2014. 37. 237-240

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Patents (1)：

Books (4)：

Education (4)：

1994 - 1996 Kyoto University Graduate School, Division of Engineering Department of Architecture
1992 - 1994 Kyoto University Graduate School, Division of Engineering Department of Architecture
1988 - 1992 Kyoto University Faculty of Engineering
1988 - 1992 Kyoto University Faculty of Engineering

Professional career (1)：

Work history (3)：

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