YAMADA Koji

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Name
YAMADA Koji
Affiliation
Toyota National College of Technology
Section
Department of Architecture
Job title
Associate Professor
Degree
Doctor of Engineering(Nagoya University)

Research Areas

 
 

Academic & Professional Experience

 
1995
 - 
1996
Nagoya University, Research Assistant1996-1999 Toyota National College of Technology, Lecturer
 

Education

 
 
 - 
1995
Graduate School, Division of Engineering, Nagoya University
 
 
 - 
1988
Faculty of Engineering, Nagoya University
 

Published Papers

 
YAMADA Koji
Journal of structural engineering. B   58 277-285   Mar 2012
Tanaka Toshiharu, Ozeki Osamu, Inuzuka Katsumi, Nagaoka Miharu, Kon Noriyoshi, Hirano Manabu, Kobayashi Makoto, Yamada Koji, Kanai Yasuo, Ueki Satoshi
Japanese colleges of technology education journal   (35) 257-261   Mar 2012
This report examines the results of introducing questionnaire for improving the method of teaching instead ofevaluating (2000-2009) at Toyota National College of Technology in 2010. It has been pointed out that much reliancecannot be placed on the...
YAMADA Koji, MIZUNO Takumi, SUWA Yuya
Journal of structural engineering. B   57 393-402   Mar 2011
The restoring force characteristic of wooden houses is slip type. The energy absorption of slip type restoring force characteristic is less than the energy absorption of normal bi-linear characteristic restoring. On the other hand, a shear wall of...
山田 耕司, 中治 弘行, 鈴木 祥之
Journal of structural and construction engineering   76(660) 347-352   Feb 2011
YAMADA Koji, NAKAJI Hiroyuki, SUZUKI Yoshiyuki
J. Struct. Constr. Eng.   76(660) 347-352   2011
In this paper, the loading tests of wooden frames with mad plaster wall and their numerical analysis are reported. Three mud plaster are made of 3 different blend of clay, sand, and straw. Results are as follows: 1) if there is no separation pheno...
IDOTA Hideki, YAMAZAKI Kazuhiro, HANAI Tsutomu, KAWABATA Hirofumi, ISHII Wataru, YAMADA Koji
AIJ Journal of Technology and Design   17(37) 879-884   2011
In order to achieve the reasonable and economic aseismic reinforcement for old wooden houses, it is very important to clarify the seismic performance of the quake-resistant shear walls with opening in structural plywood. The purpose of this paper ...
山田 耕司, 向坊 恭介, 鈴木 祥之
Disaster mitigation of cultural heritage and historic cities   4 217-224   Jul 2010
YAMADA Koji, MIZUNO Takumi, SUWA Yuya
Journal of structural engineering. B   56 309-316   Mar 2010
The restoring force characteristic of wooden houses is slip type. The energy absorption of slip type restoring force characteristic is less than the energy absorption of normal bi-linear characteristic restoring. On the other hand, a shear wall of...
村田 晶, 池本 敏和, 山田 耕司
Proc. of urban cultural heritage disaster mitigation   2 163-170   Oct 2008
YAMADA Koji
Journal of structural and construction engineering   73(630) 1303-1309   Aug 2008
The seismic breakdown probability of a building requires several parameters: the event probability of earthquakes, the variation of ground properties, and the seismic performance variation of a given building. In this paper, we discuss the influen...
YAMADA Koji
Journal of structural engineering. B   54 227-233   Mar 2008
Maximum displacement response of SDOF system subjected to finite cycle sine wave is calculated in order to estimate the conceivable maximum displacement response of structures. As results, the maximum velocity responses of linear system based on t...
YAMADA Koji
Journal of structural and construction engineering   (621) 97-102   Nov 2007
In this paper, I propose the generation method of the vulnerability curve for a traditional timber house in consideration of the maximum shear force distribution. The vulnerability curve is made from the maximum displacement responses of a house b...
YAMADA Koji, SHIMIZU Hidemaru, NAKAJI Hiroyuki, SUZUKI Yoshiyuki
Journal of structural and construction engineering   (621) 81-87   Nov 2007
In this paper, numerical analysis of wooden frames with hanging walls made of mud plaster subjected to horizontal load is carried out and the analysis results are compared with their experimental tests. This analytical model consists of mud plaste...
YAMADA Koji
Journal of structural and construction engineering   (620) 87-92   Oct 2007
In this paper, we discuss the variation effect of the wall clay strength to the seismic performance of a mud wall. The material tests of wall clay are a compression test and a split test. Five specimens are tested in each test. The variation coeff...
NAKAJI Hiroyuki, SUZUKI Yoshiyuki, GOTOU Masami, IWAMOTO Izumi, YAMADA Koji
Journal of structural and construction engineering   (612) 133-140   Feb 2007
The objective of this study is to confirm the seismic capacity of a wooden house constructed with Japanese traditional structural method which is recognized less earthquake proof in the Building Standard Law today. In September 2004, horizontal lo...
YAMADA Koji
Journal of architecture and building science   (23) 161-164   Jun 2006
The scheme of analyzing Japanese clay wall is proposed in this paper. The analysis model of a clay wall is composed of frame member for both post and beam, rectangular solid model for clay and contact analysis model for the contact between clay an...
YAMADA Koji, ISHIHARA Kay
Journal of structural engineering. B   52 63-68   Mar 2006
In this paper, we discuss the application of the damage control design to an arch. The procedure of damage control design is summarized as follows: first, an arch is designed with pin supports subjected to its dead load and the lateral load which ...
YAMADA Koji
Journal of structural and construction engineering   (599) 111-117   Jan 2006
In this paper, I discuss the influence of the bearing force distribution on aseismatic performance of traditional timber houses. In order to discuss the distribution of bearing force in each wall, Monte Carlo simulation is employed. 208 exist hous...
YAMADA Koji
Journal of structural and construction engineering   (586) 131-137   Dec 2004
In this paper, the distribution of maximum displacement responses of traditional timber houses is calculated in consideration of both floor stiffness and non-structural walls. The results may be summarized as follows: the floor stiffness is not a ...
YAMADA Koji, GOTHO Masami
Journal of structural engineering. B   50 327-333   Mar 2004
This paper provides the distribution of restoring force characteristics of brace bearing walls used in Japanese wooden houses. The maximum earthquake displacement responses of Japanese wooden houses using these restoring force characteristics are ...
YAMADA Koji
Journal of structural engineering. B   50 441-446   Mar 2004
The maximum displacement response subjected to the rather long-period motion after principal shock is discussed in this paper. The possible maximum rather long-period motion is estimated from the assumption of both a maximum ground shearing strain...
YAMADA Koji
Journal of architecture and building science   (18) 91-96   Dec 2003
In this paper, the ultimate horizontal resistant force of Japanese wooden houses considering the stiffness of both floor and non-structural walls is discussed. The analytical model has the restoring force characteristic composed of the floor, brac...
YAMADA Koji
Journal of structural engineering. B   49 17-23   Mar 2003
The method to make the vulnerability curve for Japanese wooden houses in consideration of an earthquake motion is reported in this paper. This vulnerability curve is composed of the average and the standard deviation of wall length ratio. The aver...
YAMADA Koji
Journal of architecture and building science   (15) 105-108   Jun 2002
A new damping model for time history analysis is proposed in this paper. This damping model is dependent on the amplitude and independent of the frequency. This model is composed of 3 bi-linear springs. Each spring has the different yield displace...
YAMADA Koji, SUZUKI Yoshiyuki, GOTHO Masami
Journal of structural engineering. B   48 55-63   Mar 2002
In this paper we report two subjects on the restoring force characteristics of connections for Japanese wood houses. The first subject is single-sided cyclic load tests. The second subject is the identification of the restoring force characteristi...
YAMADA Koji
Journal of structural and construction engineering   (547) 113-119   Sep 2001
In this paper, the relation between the wall-length ratio of Japanese wooden houses and the ultimate horizontal resistant force considering the stiffness of both floor and non-structural walls is discussed. The analytical Model has the restoring f...
YAMADA Koji, MATSUOKA Osamu, MATSUI Tetsuya
Journal of structural engineering. B   47 575-582   Mar 2001
The three dimensional characteristic values of thick cylinders subjected to simple harmonic vibrations are reported. As results, the static characteristic values are available in place of the characteristic values in case of simple harmonic analys...
YAMADA Koji
Journal of structural and construction engineering   (536) 109-114   Oct 2000
In this paper, the relation among the non-structural wall of wooden-framed houses, their calculated natural period and the maximum displacement of their seismic response is discussed using the lumped mass system model. The analytical model has the...
YAMADA Koji
Journal of structural engineering. B   46 181-188   Mar 2000
In this paper the author deal with the relationship between the total floor area and the wall-length ratio of the resisting wall of the conventional post and beam houses in Aichi prefecture. In conclusion, (1) the distribution of the resisting wal...
YAMADA Koji
Journal of structural and construction engineering   (525) 79-84   Nov 1999
The evaluation of earthquake resistant capacity of traditional timber houses in consideration of the floor stiffness and grid lines of bearing walls is discussed. The result may be summarized as follows: The ultimate horizontal resistant force wit...
KAMIMURA Mitsunori, MATSUOKA Osamu, YAMADA Koji, MATSUI Tetsuya
Journal of structural and construction engineering   (498) 83-90   Aug 1997
This paper is concerned with three-dimensional finite deformation analysis of a closed circular cylindrical shell subjected to pure bending. It is expected in this case that the element of the cylindrical shell will be deformed approximately to th...
YAMADA Koji, MATSUOKA Osamu, MATSUI Tetsuya
Journal of structural and construction engineering   (496) 59-66   Jun 1997
The pnipose of this paper is to explain the deformation of cantilevered cylindrical shells subjected to transverse end loads at its tip by means of geometrically nonlinear theoretical three-dimensional analysis. As a result, it is clarlified that ...
YAMADA Koji
Journal of structural engineering. B   43 41-49   Mar 1997
The purpose of this paper is to explain the bending solutions of cylindrical shells by means of the theoretical three-dimensional elastic analysis. As a result, it is clarified that there must be more characteristic values than those by shell theo...
FUKUWA Nobuo, YAMADA Koji, ISHIDA Eisuke, MORI Yasuhiro, TSUJIMOTO Makoto, MATSUI Tetsuya
Journal of architecture and building science   (3) 41-46   Dec 1996
Seismometer array system, a real time damage estimation system, and a shaking table system are unified efficiently at Nagoya University, all these systems are connected to a EWS through LAN and can be controlled on the EWS, As a result, data can b...

Misc

 
Koji YAMADA
Journal of Toyota College of Technology   47 65-68   Jan 2015
Koji YAMADA
Journal of Toyota College of Technology   47 57-64   Jan 2015
Koji YAMADA, Tadashi KOBAYASHI
Journal of Toyota College of Technology   47 53-56   Jan 2015
Koji YAMADA
Journal of Toyota College of Technology   47 49-52   Jan 2015
Risa IKEYA, Koji YAMADA, Tadashi KOBAYASHI, MATSUDA Haruna, KATO Takeshi, JIMBO Mutsuko, KOBAYASHI Tadashi
Journal of Toyota College of Technology   47 25-30   Jan 2015
Yamada Koji
Journal of architecture and building science   129(1663)    Oct 2014
Mayumi HAGIMOTO, Koji YAMADA
Journal of Toyota College of Technology   46 67-70   Jan 2014
Recently some students can't get credit in structural dynamics. We assumed that the reason is the shortage of student's math achievement. The objective of our research is to evaluate the relation between student's math achievement and structural t...
Mayumi HAGIMOTO, Koji YAMADA
Journal of Toyota College of Technology   46 71-74   Jan 2014
山田 耕司
トライボロジスト   59(4) 204-209   2014
Koji YAMADA
Journal of Toyota College of Technology   45 103-106   Feb 2013
Rigid folor assumption is widely used in Japanese structural design. But the roof of a gymnasium is not rigid against their storey stiffness. In addition, the roof of a gymnasium is at grade and has a long span. So a gymnasium has another dynamic ...
Koji YAMADA, Chiho NARUSE
Journal of Toyota College of Technology   45 107-110   Feb 2013
Koji YAMADA, Le Hai Anh
Journal of Toyota College of Technology   45 111-114   Feb 2013
Yamada Koji
Journal of Toyota College of Technology   44 101-106   Mar 2012
It is well-know that a parabolic arch is the optimized shape for its dead load. In some country, the seismic force is the dominant load for structural design. The objective of this paper is a search for the optimized arch subjected to earthquakes....
Nakamura Shiho, Yamada Koji
Journal of Toyota College of Technology   44 85-94   Mar 2012
In this report, we propose the simply shape measurement method on a hanging shape in the educational area. The method uses chain as alternate of string, and clips as alternates of pellets. The spreadsheet is used to deduce the three dimensional co...
Suwa Yuya, Yamada Koji
Journal of Toyota College of Technology   44 79-84   Mar 2012
The restoring force characteristic of wooden houses is slip type. The energy absorption of slip type restoring force characteristic is less than energy absorption of normal bi-linear characteristic restoring. On the other hand, a shear wall of woo...
Koji YAMADA
Journal of Toyota College of Technology   43 103-106   Jan 2011
The architectural structural mechanics is the only building-up course in Department of Architecture. A structural mechanics is a good course to evaluate students' ability because of its eternalness. In this report, the ability shift of students is...
Koji YAMADA, Takumi MIZUNO, Yuya SUWA
Journal of Toyota College of Technology   43 89-102   Jan 2011
The restoring force characteristic of wooden houses is slip type. The energy absorption of slip type restoring force characteristic is less than the energy absorption of normal bi-linear characteristic restoring. On the other hand, a shear wall of...
Takumi MIZUNO, Yuya SUWA, Koji YAMADA
Journal of Toyota College of Technology   42 99-106   Jan 2010
The restoring force characteristic of wooden houses is slip type. The energy absorption of slip type restoring force characteristic is less than energy absorption of normal bi-linear characteristic restoring. On the other, a shere wall of wooden h...
YAMADA Koji
Journal of Toyota College of Technology   41 135-138   2008
Maximum displacement response of the hybrid system composed of slip-type and elasto-plastic type restoring characteristics to clarify the retrofit effect of elasto-plastic type restoring characteristic on a slip-type restoring characteristic struc...
OTA Mika, KOBAYASHI Tadashi, YAMADA Koji, ARAKAWA Shouya, ONGUCHI Yuuta
Journal of Toyota College of Technology   40 75-82   2007
The effects of the clay strength considering drying period to the horizontal force of mud walls are discussed in this paper. The strength tests of clay are both compression test and splitting test. These tests are executed in 1, 2, 3, 8, 12, 24 we...
ARAKAWA Shoya, ONOGUCHI Yuta, KOBAYASHI Tadashi, YAMADA Koji, OTA Mika
Journal of Toyota College of Technology   40 65-74   2007
Wall mud strength influences to the restoring force characteristic of clay walls. The drying clay increases the wall mud strength. Nevertheless, the relation among a curing term, dryness, and a wall mud strength is not cleared adequately. The main...
YAMADA Koji, KOBAYASHI Tadashi
Journal of Toyota College of Technology   40 105-108   2007
Architects want the free shape for their architecture from the ordinary structural design. Free shape design needs the structural design agent system for their probability of structural limit. The prior study shows the both the scanning of a free ...
YAMADA Koji, KOBAYASHI Tadashi
Journal of Toyota College of Technology   40 109-112   2007
It is important for the decrease of seismic damage to retrofit buildings. Nowadays, the retrofitting is not performed efficiently, because of the high cost, defiling the functionality and beauty of buildings. To increase retrofitting buildings, it...
YAMADA Koji, KOBAYASHI Tadashi
Journal of Toyota College of Technology   39 135-138   Nov 2006
Architects want the free shape for their architecture from the ordinary structural design. Free shape design needs the structural design agent system for their probability of structural limit. This report deals with the both the scanning of a free...
YAMADA Koji
東海支部研究報告集   (44) 309-312   Feb 2006
YAMADA Koji
Journal of Toyota College of Technology   38 117-124   Nov 2005
In this paper, we discuss the influence of the bearing force distribution on aseismatic performance of traditional timber houses. In order to discuss the distribution of bearing force in each wall, Monte Carlo simulation is employed. 208 exist hou...
YAMADA Koji
Journal of Toyota College of Technology   37 85-92   Nov 2004
Maximum displacement response of SDOF system subjected to finite cycle sin wave is calculated in order to estimate the conceivable maximum displacement response of structures. As results, the maximum velocity responses of linear system based on th...
WATANABE Masashi, YAMADA Koji
Journal of Toyota College of Technology   36 117-122   2003
This report shows repair methods of the shoddy work of a HD connector. The repair method using chemical anchors is able to alternate a HD connector. The repair method using a VP, one of metal connectors, has a hard initial stiffness. In case of th...
Yamada Koji, Araki Satoshi
Journal of Toyota College of Technology   36 113-116   2003
A simple retrofitting method for Japanese wooden structures is proposed. The method is fixing a sheet of plywood on columns by nails. The nail pitch is 50mm and the nail length is 50mm. The wall length ratio of a single-sided retrofitted wall is 1...
YAMADA Koji
Journal of Toyota College of Technology   35 105-110   Nov 2002
Maximum displacement response of 1 DOF system subjected to 1 cycle sine wave is calculated in order to estimate the maximum displacement response of structures in any earthquake. As results, the maximum velocity responses of linear system based on...
Koji Yamada
Journal of Toyota College of Technology   34 123-128   Nov 2001
The easy seismic reinforcing method for wooden-framed houses is proposed. This method is to fix a sheet of plywood on the columns with nails. This report takes up the full-scale tests of the joint connection and frames. As the result, this method ...
A Study on a behavior of a gabled roof truss structure with VED installed in truss chords
Steel Construction Engineering   8(30) 67-78   2001
Characteristic values of thick cylinder subjected to simple harmonic vibration
J. Struct. Eng.   (47.B) 575-582   2001
NAGAO Aya, SHIBATA RYOICHI, YAMADA Koji, KOBAYASHI Tadashi
岐阜工業高等専門学校紀要   35 73-76   Mar 2000
The SCS (Space Collaboration System) is a satellite communication system by which Japanese universities and laboratories are connected. It is utilized by a lot of educational organizations, which has been admitted to be useful. In order to make it...
A Study on Wall-length Ratio of Conrentional Post and Beam House in Aichi Prefecture
Journal of Structural Engineering   (46B) 181-188   2000
Yukitoshi Adachi, Koji Yamada
Journal of Toyota College of Technology   32 147-152   Nov 1999
Study on the evaluation of earthquake resistant capacity of traditional timber houses in consideration of the floor stitfness and grid lines of bearing walls
J. Struct. Constr. Eng. AIJ   (525) 79-84   1999
A study on Wall-length ratio of Wooden structures in Aichi prefecture
The 10th ewthquake cngineering symposium Proc.   3351-3356   1998
Koji YAMADA
Journal of Toyota College of Technology   30 85-90   Dec 1997
Three-dimensional finite deformation analysis of a cylindricul shell subected to pure bending using torus coordinates
J. Struct. Constrt, Eng. , AIG   (498) 83-90   1997
Local buckling analysis of cylindrical shells subjected to transverse and loads
J. Struct, Constr, Eng, . AIJ   (496) 59-66   1997
Three-dimensional theoretical analysis of cylindrical shells
Journal of Structural Engineering   (43B) 41-49   1997
On-line Seismometer array, damage extimation and vibration test system
AIJ J. Technol. DEs. AIJ   (3) 41-46   1996
A Synthetic Vibration Analysis System for Group of Facilities using GIS : Application to Higashiyama Compus of Nagoya University
AIJ Journal of Technology and Design   (2) 195   1996
Theoretical Analysis of Three-dimentional Elastic Problem of a Cylindrical Shell subjected to Non-axisymmetric Bending
J. Struct. Constr. Eng. AIJ   (474) 127   1995
TheoreticalThree-Dimensional Analysis of FiniteDeformation of a Closed Circular CylindricalShell Subjected to Pure Bending
J. Struct. Constr. Eng. , AIJ   (468) 81-89   1995
Application of theIsotropic Elastic Three-Dimensional FiniteDeformation Theory to the Shell.
12th Ocean EngineeringSymposium.      1994
Three DimensionalNon-linear Elastic Analysis of a CircularCylindrical Shell subjected to Pure Bending
Proc. the Seiken-IASSSymposium.      1993

Conference Activities & Talks

 
YAMADA Koji
東海支部研究報告集   22 Feb 2016   
YAMADA Koji, MATSUDA Kazuhiro, SAKATA Hiroyasu
Summaries of technical papers of annual meeting   4 Sep 2015   
YAMADA Koji
東海支部研究報告集   23 Feb 2015   
YAMADA Koji
東海支部研究報告集   23 Feb 2015   
YAMADA Koji
東海支部研究報告集   23 Feb 2015   
YAMADA Koji
Summaries of technical papers of annual meeting   12 Sep 2014   
山田 耕司
歴史都市防災論文集   5 Jul 2014   
YAMADA Koji
東海支部研究報告集   17 Feb 2014   
Yamada Koji, Kobayashi Tadashi, Suzuki Yoshiyuki
Summaries of technical papers of annual meeting   30 Aug 2013   
YAMADA Shinya, IDOTA Hideki, YAMADA Koji
18 Feb 2013   
YAMADA Koji
東海支部研究報告集   18 Feb 2013   
Nakamura Shiho, YAMADA Koji
Summaries of technical papers of annual meeting   12 Sep 2012   
YAMADA Koji
Summaries of technical papers of annual meeting   12 Sep 2012   
MUKAIBO K., SUDA T., YAMADA K., SUZUKI Y.
Summaries of technical papers of annual meeting   12 Sep 2012   
YAMAZAKI Kazuhiro, IDOTA Hideki, YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   20 Jul 2011   
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   20 Jul 2011   
NAKAMURA Shiho, YAMADA Koji
19 Feb 2011   
Nakaji Hiroyuki, Yamada Koji, Suzuki Yoshiyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   20 Jul 2010   
Yamada Koji, Nakaji Hiroyuki, Suzuki Yoshiyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   20 Jul 2010   
YAMADA Koji, MUKAIBO Kyosuke, KAWAKAMI Takuma, SUZUKI Yoshiyuki
20 Feb 2010   
Yamada Koji
NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan   2010   
I proposed the damping model dependent on amplitude independent of frequency. The model needs 3 elasto-plastic springs and elasto-plastic analysis. In this paper, I proposed the simplified time history response analysis moving the damping model st...
NAKAJI Hiroyuki, YAMADA Koji, SUZUKI Yoshiyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   20 Jul 2009   
Yamamori Koji, Toki Hirokazu, Yamada Koji, Yamamoto Takamasa
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   20 Jul 2009   
Yamada Koji, Nakaji Hiroyuki, Suzuki Yoshiyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. A-1, Materials and construction   20 Jul 2009   
YAMADA Koji, KATO Shiro, NAKAZAWA Shoji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-1, Structures I, Loads, reliability stress analyses foundation structures shell structures, space frames and membrane structures   20 Jul 2008   
YAMADA Koji, KOBAYASHI Tadashi
16 Feb 2008   
KOBAYASHI Y., ISHIKAWA K., SUZUKI Y., SUZUKI S., YAMADA K., MUKAI Y., MATSUMOTO S.
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2007   
SUZUKI S., YAMADA A., SUZUKI Y., YAMADA K., ISHIKAWA K., MUKAl Y., MATSUMOTO S.
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2007   
Yamada K., Suzuki Y., Suzuki S., Ishikawa K., Mukai Y., Matsumoto S., Mukaibou K.
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2007   
KONO T., ISHIKAWA K., SUZUKI Y., SUZUKI S., YAMADA K., MUKAI Y., MATSUMOTO S.
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2007   
SUDA Tatsuru, SAITO Yukio, YAMADA Koji, SUZUKI Yoshiyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2007   
MUKAIBO Kyosuke, KAWAKAMI Takuma, NAKAJI Hiroyuki, YAMADA Koji, MATSUMOTO Shinya, SUZUKI Yoshiyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2007   
Yamada Koji
NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan   2007   
A new damping model for a dynamic frame analysis is proposed in this paper. This damping model is dependent on the amplitude and independent of the frequency. In numerical nalysis, this model is composed of 3 parallel elasto-plastic rod for axial ...
SUZUKI Yoshiyuki, SAITO Yukio, GOTOU Masami, YAMADA Koji, NAKAMURA Izumi, SHIMIZU Hidemaru
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2006   
ARAKI Satoshi, IDOTA Hideki, YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2006   
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2006   
ARAKI Satoshi, IDOTA Hideki, YAMADA Koji
Feb 2006   
GOTO Masami, NAKAJI Hiroyuki, SUZUKI Yoshiyuki, MOCHIZUKI Akira, IWAMOTO Izumi, YAMADA Koji, SHIMIZU Hidemaru
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2005   
YAMADA Koji, SUZUKI Yoshiyuki, NAKAJI Hiroyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2005   
NAKAJI Hiroyuki, SUZUKI Yoshiyuki, GOTOU Masami, IWAMOTO Izumi, HATA Masanori, YAMADA Koji, SHIMIZU Hidemaru
Feb 2005   
ISHIHARA Kay, YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-1, Structures I, Loads, reliability stress analyses foundation structures shell structures, space frames and membrane structures   31 Jul 2004   
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-1, Structures I, Loads, reliability stress analyses foundation structures shell structures, space frames and membrane structures   31 Jul 2004   
Araki Satoshi, Yamada Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   30 Jul 2003   
Yamada Koji, Yamamoto Hideo, Ohkurano Shigeyuki
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   30 Jul 2003   
Watanabe Masashi, Yamada Koji, Yagi Sinsuke
15 Feb 2003   
Yamada Koji, Yamamoto Hideo, Ohkurano Sigeyuki
15 Feb 2003   
Yamada Koji, Yamada Toyozo
15 Feb 2003   
YAMADA Koji
Journal of architecture and building science   20 Dec 2002   
Maximum displacement response of 1 DOF system subjected to 1 cycle sine wave is calculated in order to estimate the maximum displacement response of structures in any earthquake. As results, the maximum velocity responses of linear system based on...
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   2 Aug 2002   
YAMADA Koji, ARAKI Satoshi
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   2 Aug 2002   
Yamada Koji, Araki Satoshi
16 Feb 2002   
Yamada Koji
ダンピングシンポジウム   11 Jan 2002   
A new damping model for time history analysis is proposed in this paper. This damping model is dependent on the amplitude and independent of the frequency. This model is composed of 3 bi-linear springs. Each Spring has the different yield displace...
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2001   
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   31 Jul 2000   
ADACHI Yukitoshi, YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-2, Structures IV, Reinforced concrete structures prestressed concrete structures masonry wall structures   30 Jul 1999   
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   30 Jul 1999   
Shibata Ryoichi, Ohsawa Tetsuo, Nagao Aya, Usui Toshio, Yamada Koji, Suzuki Kenji, Kobayasi Tadashi, Takesita Tetsuo, Kato Shiro
13 Feb 1999   
Maeda Tetsuhiro, Adachi Yukitoshi, Yamada Koji
13 Feb 1999   
YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. C-1, Structures III, Timber structures steel structures steel reinforced concrete structures   30 Jul 1998   
Yamada Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. E-2, Architectural planning and design II, Dwelling houses and housing sites, rural planning, education   30 Jul 1997   
YAGI Shigeharu, FUKUWA Nobguo, YAMADA Kouji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-2, Structures II, Structural dynamics nuclear power plants   30 Jul 1996   
FUKUWA Nobuo
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-2, Structures II, Structural dynamics nuclear power plants   30 Jul 1996   
ISHIDA Eisuke, FUKUWA Nobuo, KOISO Toshihiro, OHIRA Hisashi, YAMADA Koji
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-2, Structures II, Structural dynamics nuclear power plants   20 Jul 1995   
MATSUOKA Osamu, YAMADA Koji, MATSUI Tatsutya, OHMORI Hirosi
Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-1, Structures I, Loads, reliability stress analyses foundation structures shell structures, space frames and membrane structures   20 Jul 1995   

Research Grants & Projects

 
Study on the seismic performance of framed wooden stroctures
Structural performance of Japanese cray wall
Project Year: 2004 - 2007
Reinforcing method of bad constructions on wooden-houses