Faculty Information - Kenji Fujii

Office

Academic background

Present specialized field

Research activities

Works

Research topic, funded research, and department laboratory expense

Home Page

Committee and society

（Last updated : 2025-12-13 12:39:36）

Kenji Fujii
Department of Architecture, Faculty of Creative Engineering

Graduate School of Engineering

Master's Program in Architecture, Graduate School of Creative Engineering

Professor

■ Office

Tsudanuma Campus, No.1 Building,19th floor room 021902

■ Academic background

1.	2000/04～2003/03	〔Doctorial Course〕 Department of Architecture, Graduate School, Division of Engineering, The University of Tokyo, Completed, Doctor of Engineering
2.	1998/04～2000/03	〔Master Course〕 Department of Architecture, Graduate School, Division of Engineering, The University of Tokyo, Completed
3.	1995/04～1998/03	Department of Architecture, Faculty of Engineering, The University of Tokyo, Graduated

■ Present specialized field

Building structures and materials (Key Word：Seismic Design of Building,Passive Control Structure,Reinforced Concrete Structure)

■ Research activities

1.	2021/12～	Wessex Institute of Technology
2.	2014/11～	European Association of Earthquake Engineering
3.	2001/12～	Japan Concrete Institute
4.	2001/07～	Japan Association of Earthquake Engineering
5.	1995/04～	Architectural Institute of Japan

■ Works

1.	Article	Critical response of reinforced concrete moment-resisting frames with steel damper columns subjected to sequences of two pulse-like ground motions Frontiers in Built Environment 11 (Single) 2025/12/12
2.	Article	Choice of the Number of Impulsive Inputs in the ICPMIA as a Substitute for Near-Fault Seismic Input to RC MRFs Energy-Based Seismic Engineering, Proceedings of IWEBSE 2025 pp.237-250 (Single) 2025/06/26
3.	Article	Seismic response of reinforced concrete moment-resisting frame with steel damper columns under earthquake sequences: evaluation using extended critical pseudo-multi impulse analysis Frontiers in Built Environment 11 (Single) 2025/04/09
4.	Book	Seismic Behaviour and Design of Irregular and Complex Civil Structures V (Collaboration) 2025/03
5.	Article	Critical pseudo-double impulse analysis evaluating seismic energy input to reinforced concrete buildings with steel damper columns Frontiers in Built Environment 10 (Single) 2024/03/01
6.	Article	Energy-based response prediction of reinforced concrete buildings with steel damper columns under pulse-like ground motions Frontiers in Built Environment 9 (Single) 2023/06/27
7.	Article	Equivalent Number of Cycles Formulation for a Base-Isolated Building Energy-Based Seismic Engineering, Proceedings of IWEBSE 2023 pp.14-26 (Collaboration) 2023/06/24
8.	Article	Energy-Based Prediction of the Peak and Cumulative Response of a Reinforced Concrete Building with Steel Damper Columns Buildings 13(2),pp.401 (Collaboration) 2023/02/01
9.	Article	Influence of the angle of seismic incidence of long-period pulse-like ground motion on an irregular base-isolated building Frontiers in Built Environment 8 (Single) 2022/10/12
10.	Article	Peak and Cumulative Response of Reinforced Concrete Frames with Steel Damper Columns under Seismic Sequences Buildings 12(3),pp.275 (Single) 2022/02/28
11.	Book	Seismic Behaviour and Design of Irregular and Complex Civil Structures IV pp.201-213 (Collaboration) 2022/01
12.	Article	Application of Mode-Adaptive Bidirectional Pushover Analysis to an Irregular Reinforced Concrete Building Retrofitted via Base Isolation Applied Sciences 11(21) (Collaboration) 2021/10/21
13.	Article	FORMULATION OF THE TIME-VARYING FUNCTION OF MOMENTARY ENERGY INPUT TO A SINGLE-DEGREE-OF-FREEDOM SYSTEM USING FOURIER SERIES 日本地震工学会論文集 21(3),pp.28-47 (Collaboration) 2021/06/30
14.	Article	Bidirectional Seismic Energy Input to an Isotropic Nonlinear One-Mass Two-Degree-of-Freedom System Buildings 11(143) (Single) 2021/04/01
15.	Article	Predicting Maximum and Cumulative Response of A Base-isolated Building Using Pushover Analysis Buildings 10(5) (Collaboration) 2020/05/11
16.	Book	Seismic Behaviour and Design of Irregular and Complex Civil Structures III (Collaboration) 2020/03
17.	Article	Prediction of the Maximum Seismic Member Force in a Superstructure of a Base-Isolated Frame Building by using Pushover Analysis Buildings 9(9) (Single) 2019/09
18.	Article	PREDICTING THE PEAK SEISMIC RESPONSE OF A RETROFITTED NINE-STOREY STEEL REINFORCED CONCRETE BUILDING WITH STEEL DAMPER COLUMNS WIT Transactions on The Built Environment 185 (Collaboration) 2019/08
19.	Article	Pushover-Based Seismic Capacity Evaluation of Uto City Hall Damaged by the 2016 Kumamoto Earthquake Buildings 9(6) (Single) 2019/06
20.	Article	Prediction of the peak seismic response of asymmetric buildings under bidirectional horizontal ground motion using equivalent SDOF model JAPAN Architectural Review 1(1),pp.29-43 (Single) 2018/01
21.	Article	Assessment of Pushover-based Method to a Building with Bidirectional Setback Earthquakes and Structures 11(3),pp.421-443 (Single) 2016/09
22.	Book	Seismic Behaviour and Design of Irregular and Complex Civil Structures II (Collaboration) 2016/01
23.	Article	Prediction of the largest peak nonlinear seismic response of asymmetric buildings under bi-directional excitation using pushover analyses Bulleting of Earthquake Engineering 12(2),pp.909-938 (Single) 2014/03
24.	Article	TORSIONAL INDEX OF SINGLE-STORY ASYMMETRIC BUILDING MODEL FOR APPLICATION OF SEISMIC RESPONSE EVALUATION USING EQUIVALENT SDOF MODEL pp.299-308 (Single) 2013/02
25.	Article	EARTHQUAKE RESPONSE EVALUATION OF AN EXISTING STEEL REINFORCED CONCRETE BUILDING USING THE EQUIVALENT SDOF SYSTEM pp.1227-1236 (Collaboration) 2012/08
26.	Article	SEISMIC PERFORMANCE EVALUATION OF EXISTING R/C ASYMMETRIC BUILDINGS CONSIDERING THE DIRECTION OF SEISMIC INPUT pp.565-574 (Single) 2012/04
27.	Article	Nonlinear Static Procedure for Multi-Story Asymmetric Frame Buildings Considering Bi-Directional Excitation Journal of Earthquake Engineering 15(2),pp.245-273 (Single) 2011/02
28.	Article	ACCURACY OF PREDICTED PEAK RESPONSE OF EXISTING MIDDLE-RISE STEEL REINFORCED CONCRETE BUILDING USING EQUIVALENT LINEARIZATION TECHNIQUE pp.483-493 (Single) 2016/03
29.	Book	Report on the Damage Investigation of the 2016 Kumamoto Earthquakes (Collaboration) 2018/06
30.	Article	PREDICTION OF PEAK RESPONSE OF IRREGULAR BASE-ISOLATED BUILDING UNDER PULSE-LIKE EARTHQUAKES 18th World Conference on Earthquake Engineering (Single) 2024/07/05
31.	Article	ACCURACY OF PREDICTED RESPONSES OF AN RC BUILDING WITH DAMPER COLUMNS UNDER PULSE INPUT 18th World Conference on Earthquake Engineering (Single) 2024/07/02
32.	Article	Shaking Table Test of a Base-isolated Building Model Considering Seismic Pounding of a Retaining Wall Proceedings of the 17th World Conference on Earthquake Engineering (Collaboration) 2021/10/02
33.	Article	Bidirectional Momentary Energy Input to a One-mass Two-DOF system Proceedings of the 17th World Conference on Earthquake Engineering (Collaboration) 2020/09/17
34.	Article	Displacement-controlled Seismic Design Method of Reinforced Concrete Frame with Steel Damper Column Proceedings of the 17th World Conference on Earthquake Engineering (Collaboration) 2020/09/17
35.	Article	Prediction of the Peak Displacement of the Reinforced Concrete Structure with Brittle Members Based on the Momentary Energy Input Proceedings of the 17th World Conference on Earthquake Engineering (Collaboration) 2020/09/17
36.	Article	Evaluation Of The Maximum Momentary Energy Input To A Structure Considering Phase Characteristics Of Ground Motion 16th European Conference on Earthquake Engineering (Collaboration) 2018/06
37.	Article	NONLINEAR SEISMIC RESPONSE OF A SEVEN-STORY STEEL REINFORCED CONCRETE CONDOMINIUM RETROFITTED WITH LOW-YIELD-STRENGTH-STEEL DAMPER COLUMNS 16th European Conference on Earthquake Engineering (Collaboration) 2018/06
38.	Article	EVALUATION OF SEISMIC RESPONSE OF MIDDLE-RISE EXISTING STEEL REINFORCED CONCRETE BUILDINGS STRENGTHENED BY ADDITION OF STEEL DAMPER COLUMNS Journal of Structural Engineering pp.161-174 (Collaboration) 2017/03
39.	Article	Application of the pushover-based procedure to predict the largest peak response of asymmetric buildings with buckling-restrained braces COMPDYN 2015 (Single) 2015/05
40.	Article	EVALUATION OF SEISMIC RESPONSE OF LOW-RISE EXISTING REINFORCED CONCRETE BUILDINGS STRENGTHENED BY ADDITION OF STEEL FRAMES pp.55-64 (Collaboration) 2013/03
41.	Article	An experimental study on connection joints of composite mixed structures consisting of existing R/C buildings retrofitted with exterior steel frames 15th World Conference on Earthquake Engineering (Collaboration) 2012/09
42.	Article	Prediction of Largest Peak Seismic Response at Flexible-Side Frame of Asymmetric Buildings 15th World Conference on Earthquake Engineering (Single) 2012/09
43.	Article	Shaking Table Test of Irregular Buildings under Horizontal Excitation Acting in an Arbitrary Direction 15th World Conference on Earthquake Engineering (Collaboration) 2012/09
44.	Article	Seismic Assessment of Asymmetric Buildings Considering the Critical Direction of Seismic Input 14th European Conference on Earthquake Engineering (Single) 2010/08
45.	Article	PREDICTION OF LARGEST PEAK SESIMC RESPONSE AT FLEXIBLE-SIDE FRAME OF ASYMMETRIC BUILDINGS UNDER HORIZONTAL GROUND MOTION ACT IN ARBITRARY DIRECTION pp.1247-1256 (Single) 2010/07
46.	Article	Resent Researches on Nonlinear Static Procedure for R/C Buildings pp.28-33 2010/07
47.	Article	INFLUENCE OF THE PRINCIPAL DIRECTION OF HORIZONTAL GROUND MOTION TO THE NONLINEAR SEISMIC RESPONSE OF ASYMMETRIC BUILDING WITH DAMPERS pp.331-344 (Single) 2009/03
48.	Article	SEISMIC RESPONSE CONTROL DESIGN PROCEDURE OF R/C MULTI-STORY ASYMMETRIC BUILDINGS USING VISCO-ELASTIC DAMPERS pp.2195-2204 (Single) 2008/12
49.	Article	Nonlinear Static Procedure for Reinforced Concrete Asymmetric Buildings with Linear Viscous Dampers 14th World Conference on Earthquake Engineering (Single) 2008/10
50.	Article	Equivalent SDOF Model for Asymmetric Buildings Considering Bi-Directional Excitation 5th European Workshop on the Seismic Behaviour of Irregular and Complex Structures (Single) 2008/09
51.	Article	Prediction of Seismic Response of Multi-Story Unsymmetric Frame Buildings 8th Pacific Conference on Earthquake Engineering (Single) 2007/12
52.	Article	Equivalent Single-Story Model for Reinforced Concrete Multi-Story Unsymmetric Frame Buildings with Brace-Type Steel Seismic Control Devices pp.35-48 (Single) 2007/05
53.	Article	SEISMIC PERFORMANCE EVALUATION OF EXISTING R/C BUILDINGS WITH HYSTERESIS DAMPERS BASED ON ENERGY BALANCED RESPONSE pp.89-96 (Collaboration) 2007/03
54.	Article	Seismic Performance Evaluation of Existing R/C Buildings with Hysteresis Dampers Based on Energy Balanced Response Fourth International Conference on Urban Earthquake Engineering (Collaboration) 2007/03
55.	Article	PREDICTION OF SEISMIC RESPONSE OF MULTI-STORY UNSYMMETRIC FRAME BUILDINGS pp.149-156 (Collaboration) 2006/09
56.	Article	UPLIFTING BEHAVIOUR OF BASE=ISOLATED STRUCTURES ON ELASTIC FOUNDATION DURING STRONG GROUND MOTION pp.55-62 (Collaboration) 2006/05
57.	Article	Nonlinear Analysis of Single-Story Unsymmetric Buildings with Elasto-Plastic Seismic Control Devices Eighth U.S. National Conference on Earthquake Engineering (Collaboration) 2006/04
58.	Article	Equivalent Single-Story Model for Multi-Story Unsymmetric Frame Buildings with Elasto-Plastic Seismic Control Devices Third International Conference on Urban Earthquake Engineering (Single) 2006/03
59.	Article	Nonlinear Analysis of Multi-Story Unsymmetric Buildings Regular in Elevation with Elasto-Plastic Seismic Control Devices pp.89-102 (Collaboration) 2006/01
60.	Article	EFFECT OF STRENGTH AND STIFFNESS ECCENTRICITY OF HYSTERESIS DAMPER ON SEISMIC PERFORMANCE OF DAMAGE TOLERANT STRUCTURE pp.125-132 (Collaboration) 2005/10
61.	Article	PREDICTION OF SEISMIC RESPONSE OF SINGLE-STORY UNSYMMETRIC BUILDINGS USING EQUIVALENT SDOF MODEL AND ITS APPLICABILITY pp.101-108 (Collaboration) 2005/10
62.	Article	Equivalent SDOF Model for Asymmetric Buildings Subjected to Bi-Directional Ground Motion pp.37-47 (Collaboration) 2005/05
63.	Article	Estimation of Seismic Demand of Multi-Story Asymmetric Building with Bi-Directional Eccentricity Second International Conference on Urban Earthquake Engineering (Collaboration) 2005/03
64.	Article	ESTIMATION OF SEISMIC DEMAND OF MULTI-STORY UNSYMMETRIC BUILDINGS SUBJECTED TO BI-DIRECTIONAL GROUND MOTION Journal of Structural Engineering pp.449-462 (Collaboration) 2005/03
65.	Article	A SIMPLIFIED NONLINEAR ANALYSIS PROCEDURE FOR MULTI-STORY ASYMMETRIC BUILDINGS pp.99-106 (Collaboration) 2004/09
66.	Article	Simplified Nonlinear Analysis Procedure for Asymmetric Buildings 13th World Conference on Earthquake Engineering (Collaboration) 2004/08
67.	Article	A Simplified Nonlinear Analysis Procedure for Single-Story Asymmetric Buildings Journal of Japan Association for Earthquake Engineering 4(2),pp.1-20 (Collaboration) 2004/05
68.	Article	SHAKING TABLE TEST OF TORSIONALLY UNBALANCED RC FRAMES pp.127-134 (Collaboration) 2004/03
69.	Article	Simplified Nonlinear Analysis Procedure for Single-Story Asymmetric Buildings Subjected to Bi-Directional Ground Motion First International Conference on Urban Earthquake Engineering (Collaboration) 2004/03
70.	Article	NONLINEAR RESPONSE OF SINGLE-STORY ASYMMETRIC BUILDINGS CONSIDERING STIFFNESS DEGRADATION IN TRANSVERSE FRAMES pp.221-234 (Collaboration) 2003/03
71.	Article	A SIMPLIFIED NONLINEAR ANALYSIS PROCEDURE FOR SINGLE-STORY ASYMMETRIC BUILDINGS SUBJECTED TO STRONG GROUND MOTION pp.173-182 (Collaboration) 2002/03
72.	Article	Torsional Response of 1st Story R/C Structures with Shear Members Subjected to Strong Ground Motion pp.583-590 (Collaboration) 2000/03
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■ Research topic, funded research, and department laboratory expense

2006/04～2008/03

Fundamental Research of Damage Control of Asymmetric Building under Multi-Directional Seismic Excitation (Key Word : )

■ Home Page

https://sites.google.com/view/citrcsl/

■ Committee and society

1.	2025/10/01～	Frontiers in Built Environment, Section Earthquake Engineering Community Reviewer
2.	2024/10/16～	Editorial Board, Bulletin of Earthquake Engineering (BEEE) Editorial Board Member
3.	2024/09/23～	Research Topic -Behavior of Buildings under Seismic Sequences- Frontiers in Built Environment Frontiers Topic Editor
4.	2022/08/29～2023/10/07	Member of the Scientific Committee of 10th European Workshop on Seismic Behaviour of Irregular and Complex Structures (10EWICS) Member
5.	2022/06/16～2023/07/06	Member of the Scientific Committee of 2EBSE (2nd International Workshop on Energy-Based Seismic Engineering) Member
6.	2014/12/01～	Work Group 8 (WG8) of the European Association for Earthquake Engineering Member
7.	2023/09/08～2025/09/30	Editorial Board of Earthquake Engineering, Frontiers in Built Environment Review Editor
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