October
7, 2002
Workshop on Smart Structural Systems
organized for
U.S.-Japan Cooperative Research Programs on
Smart Structural Systems (Auto-adaptive Media)
and
Urban Earthquake
Disaster Mitigation
Place: Building Research Institute,
Tsukuba, Japan
Date: October 18, 2002
October 18 (Friday) (meeting in Conference Room A)
9:00 - 9:20 Opening
Session Chair:
Dr. M. A. Sozen, Dr. S. Otani
Introductory
Statements
(Dr.
M. A. Sozen, Dr. S. Otani)
Introduction
of Participants
--------------------------------------------------------------------------------------------------
09:30 - 12:00 Effector
Technology I
Room
A Chair:
Dr. T. Fujita, Dr. B. Spencer
1. HPFRCC Composite Damper for
Structural Control
Hiroshi
FUKUYAMA, Haruhiko SUWADA and Yang IISEUNG
2. Behavior of Concrete Encased
Steel Composite Columns Using FRC
Hiroshi
KURAMOTO, Tomohiro ADACHI and Kiyohiko KAWASAKI
3. Simplified Evaluation Rule
for Dynamic Property and Performance of Visco-Elasto-Plastic Damper
Kazuhiko
KASAI
4. New
Protective Scheme and Analysis Methodologies for a Large Space Frame Using
Viscoelastic Dampers
Yoji OOKI,
Kazuhiko KASAI, and Shojiro MOTOYUI
----- Break (10
minites)-----
5. Finite Element Analysis of
Buckling-Restrained Braces Considering Brace-Restrainer Interactions
Kazuhiko
KASAI and Pornput SURIYAMONGKOL
6. Effects of Damper Force Range
ad Ground Motion Pulse Periods on the Performance of Semi-active Isolation
Henri GAVIN
7. Base Isolation Schemes
Integrating the Concept of Semiactive Variable Slip-force Level Dampers
Akira
NISHITANI, Y. NITTA
--------------------------------------------------------------------------------------------------
09:30
- 12:00 Structural
Systems and Sensing/Monitoring Technology I
Room
B Chair:
Dr. A. WADA, Dr. W. D. IWAN
1. Damage Detection Test Using
Large Scale Test Frame
Koichi
MORITA, Masaomi TESHIGAWARA
2. Story Damage Detection of
Multistory Buildings Using Natural Frequency Shifts of Multiple Modes
Takuji
HAMAMOTO, Koichi MORITA and Masaomi TESHIGAWARA
3. Time-varying Modal
Identification of Damaged Structures by Monte Carlo Filter/Smoother
Arata
MASUDA, Akira SONE and Mohammad NOORI
4. Development of Health
Monitoring System for an Existing Building
Masaomi
TESHIGAWARA and Hiroshi ISODA
----- Break (10
minutes)-----
5. Structural Performance
Evaluation Using Real time Measurement of Hysteretic Behavior
W. D. Iwan
6. Development of Real-time
Residual Seismic Capacity Evaluation System
Koichi
KUSUNOKI and Masaomi TESHIGAWARA
7. Coaxial
Cables as Continuous Sensors for Health Monitoring of Civil Infrastructures
Genda CHEN,
Huimin MU, James L. DREWNIAK and David POMMWENKE
8. Structural Health Monitoring
- A New Paradigm
A. M. Sereci, C. D. Radulescu, D. Radulescu
and W. D. Iwan
--------------------------------------------------------------------------------------------------
12:00 - 13:00 Lunch
--------------------------------------------------------------------------------------------------
13:00
- 15:10 Effector
Technology II
Room
A Chair:
Dr. S. Soda, Dr. H. Gavin
8. Magnetorheological Fluids
with Improved Stability
Takuya
TOMURA, Katsuhiko HATA, Hideo FUJITANI and Shin MORISHITA
9. Development of MR Dampers for
Tests with A Large Scale Structure Model
Hiroshi
SODEYAMA, Hideo FUJITANI, Satsuya SODA and Katsuaki SUNAKODA
10. Semi-active Seismic Response
Control of Building Structures with MR Dampers
Satsuya
SODA, Norio IWATA, Hideo FUJITANI, Takeshi HIWATASHI, Yoichi SHIOZAKI and
Chikahiro MINOWA
----- Break (9
minutes)-----
11. Semi-active Control of a Benchmark
Cable Stayed Bridge by Variable Dampers
Kazuhiko
KAWASHIMA and Anat RUANGRASSAMEE
12.
Practical Design and
dynamic performance Considerations in Development of Full-scale MR Dampers
B.
F. Spencer, Jr.
13. Nanotechnology in Structural
Engineering?
Robert J. Frosch
--------------------------------------------------------------------------------------------------
13:00
- 15:10 Structural
Systems and Sensing/Monitoring Technology II
Room B Chair:
Dr. Y. Kitagawa, Dr. S. L. Wood
9. Magnetoelastic Corrosion Sensing of Steel Cables
Ming L. WANG
10. Damage Detection Using Support
Vector Machine on Modal Frequency Patterns for a Building Structure
Akira MITA,
Hiromi HAGIWARA
11.
Development of Wireless
Sensors to Detect Cracks in Welded Steel Construction
Sharon L.
WOOD and Dean P. NEIKIRK
----- Break (9
minutes)-----
12. Bond Characterization Using Active
Sensing Diagnostics
Hian-Leng
Chan
13. Recent Progress in Structural
Health Monitoring of NEDO Smart Material/Structure Program
Nobuo
TAKEDA
14. Development of Sensor Network with RT-Linux
Kazuo
YOSHIDA and Mizuo INUKAI
--------------------------------------------------------------------------------------------------
15:10 - 15:25 Coffee Break
--------------------------------------------------------------------------------------------------
15:25
- 17:15 Effector
Technology III
Room
A Chair:
Dr. K. Kawashima, Dr. R. Frosch
14. Smart Structures Using
Piezoelectric Actuators for Vibration Control of Buildings
Takafumi
FUJITA
15. Piezoelectric Damper in Smart
Structural System
Yoshikazu
KITAGAWA, Hiroyuki TAMAI and Masaki TAKESHITA
16. Smart Composites with Shape Memory
Alloy Fibers
Adolfo MATAMOROS
----- Break (10
minutes)-----
17. Loading Tests on Mortar-beam
Reinforced by Shape Memory Alloy with Super-elastic Property
Toshifumi
FUKUTA, Yoshikazu KITAGAWA, Masanori IIBA and Yuji SAKAI
18. Pseudo-dynamic Response Tests on
Braced Frames with Self-returning Joint Mechanism
Kenichi
OHI, Fumihiro KATANO and Takumi ITO
--------------------------------------------------------------------------------------------------
15:25
- 17:55 Structural
Systems and Sensing/Monitoring Technology III
Room
B Chair:
Dr. Y. SUZUKI, Dr. A. K. Agrawal
15. Shaking Table Tests on Rocking
Structural Systems for Their Performance Verification
Tatsuya
AZUHATA, Mitsumasa MIDORIKAWA, Y. MATSUBA and Akira WADA
16. Energy-based Seismic Design Method
for Passively Controlled Structures
Fides
FUENTES and Toshimi KABEYASAWA
17. Predictive Fuzzy Control of
Structural Vibration
Hitoshi
FURUTA, Michiyuki HIROKANE and Yasutoshi NOMURA
----- Break (10
minutes)-----
18. An Evolutionary Intelligent Fuzzy
Optimal Active Hybrid Control System of Building Structures
Kosuke
TAKAGI, Akinori TANI, Hiroshi KAWAMURA and Atsushi TAKIZAWA
19. Structural Control Technologies for
Retrofit of a Cable Stayed Bridge
Hirokazu
IEMURA and Harris PRADONO
20. Hybrid Control System for
Base-isolated Buildings
W. L. HE
and A.K. AGRAWAL
21. Earthquake Responses of a Cluster
of Building Structures Connected with Loose Linking Elements
Masayoshi
NAKASHIMA, Tatsumi SHINOHARA, Shigehiro MOROOKA, Maho KOBAYASHI, Noriaki
MISAWA, Toru NAKAGAWA, Mitsumasa MIDORIKAWA and Tadashi ISHIHARA
--------------------------------------------------------------------------------------------------
17:55 Workshop
Close
18:00 Reception
Note:
Presentation time is within 20 minutes including discussions.
The
Third Joint Technical Coordinating Committee Meeting
- U.S.-Japan Cooperative Research on Smart
Structural Systems (Auto-adaptive Media) –
Place: Building Research Institute,
Tsukuba, Japan
Date: October 19, 2002
October 19 (Saturday) (Meeting in Conference Rooms B, C and D)
9:00 - 10:30 Group
Sessions
Structural
Systems
(Chair:
Drs. A. WADA, M. A. SOZEN; Record: Dr. R. J. FROSCH)
Sensing
& Monitoring Technology
(Chair:
Drs. Y. KITAGAWA, S. L. WOOD; Record: D. P. NEIKIRK)
Effector
Technology
(Chair:
Drs. T. FUJITA, B. F. SPENCER; Record: H. GAVIN)
10:30 - 10:45 Coffee Break
10:45 - 11:45 Plenary Session
(Chair:
Drs. S. Otani, M. A. Sozen)
Report
of Group Sessions
11:45 – 13:45 Lunch
Optional
12:45 – 13:45 Technical Tour in
BRI and/or NIED
13:45 - 14:30 Plenary Session (Chair:
Drs. S. Otani, M. A. Sozen)
Summary
/ Resolutions / Recommendations
14:30 3JTCC
Close
Participants
of 3JTCC Meeting
Group A: Structural Systems
S.
AIZAWA Takenaka
Corp.
T.
AZUHATA BRI
H.
HIRAISHI Meiji
Univ.
T.
KABAYAZAWA Univ.
of Tokyo
H.
KURAMOTO Toyohashi
Univ. of Tech.
M.
MIDORIKAWA BRI
S.
OTANI Univ.
of Tokyo
K.
SHIBA Shimizu
Corp.
A.
WADA Tokyo
Inst. of Tech.
K.
YOSHIMATSU Kumagaigumi
Corp.
A.
K. AGRAWAL City
College of City Univ. of New York
R.
J. FROSCH Purdue
Univ.
M.
A. SOZEN Purdue
Univ.
Group B: Sensing & Monitoring Technology
T.
HAMAMOTO Musashi
Inst. of Tech.
M.
INUKAI NILIM
H.
ISODA BRI
Y.
KITAGAWA Keio
Univ.
K.
KUSUNOKI BRI
A.
MITA Keio
Univ.
K.
MORITA NILIM
K.
NOGUCHI NILIM
M.
TESHIGAWARA BRI
K.
YOSHIDA Keio
Univ.
H.-L.
CHAN Stanford
Univ.
F.-K.
CHANG Stanford
Univ.
G.CHEN University
of Missouri-Rolla
W.
D. IWAN California
Inst. of Tech.
D.
P. NEIKIRK Univ.
of Texas, Austin
A.-M.
SERECI Digitexx
Data Systems
M.
L. WANG Univ.
of Illinois, Chicago
S.
L. WOOD Univ.
of Texas, Austin
Group C: Effector Technology
T.
FUJITA Univ.
of Tokyo
H.
FUJITANI BRI
T.
FUKUTA BRI
H.
FUKUYAMA BRI
T.
HIWATASHI Toa
Corp.
M.
IIBA BRI
N.
INOUE BRI
H.
KURAMOTO Toyohashi
Univ. of Tech.
Y.
SHIOSAKI Nishimatsu
Construction Corp.
S.
SODA Waseda
Univ.
H.
SUWADA NILIM
H.
GAVIN Duke
Univ.
A.
MATAMOROS Univ.
of Kansas
B.
F. SPENCER Univ.
of Illinois, Urbana-Champaign
JTCC&NSF from US
I.
M. IDRISS University
of California, Davis
J.
O. JIRSA Univ.
of Texas, Austin
S.
C. LIU NSF
J.
PENZIEN ICE
Consultants
M.
A. SOZEN Purdue
Univ.
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Satoru AIZAWA