SEGJ 116th (2007 Spring) Meeting
May 28 - 30, 2007
International Conference Hall, Waseda Univ., Tokyo
Waseda 1-20-14, Shinjyuku Ward, Tokyo
Phone: 03-5286-1755 (office of the conference hall)
Pre-registration and Onsite registration are
available.
Meeting fee:
| Pre-registration (Until May 14, 2007)* | Onsite registration** | |
| Member / Non-member | 4,000 Yen | 5,000 Yen |
| Student | 2,000 Yen | 3,000 Yen |
*Pre-registrant will
receive BOTH CD-ROM and BOOK Proceedings at the reception of the conference.
Send an e-mail to the SEGJ office if you
want to make a pre-registration.
**Onsite registrant will receive ONLY CD-ROM
Proceedings. BOOK Proceedings can be purchased at a price of 1,000 Yen.
Banquet fee (Evening on May 29, 2007):
| Pre-registration (Until May 14, 2007)* | Onsite registration | |
| Member / Non-member | 5,000 Yen | 6,000 Yen |
| Student | 2,000 Yen | 3,000 Yen |
*Send an e-mail to the SEGJ office if you want to make
a pre-registration for the banquet.
The Best Oral and Poster Presentation Awards
| May 28 | Oral Session 1 | [Disaster Prevention1], [Disaster Prevention2] | Conference Room 1 (3F) |
10:00 ~ 15:00 |
| Oral Session 2 | [Waste Disposal1], [Waste Disposal2] | Conference Room 2 (3F) | 10:00 ~ 15:00 |
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| SEG Regional Lecturer Program | Recent Advances in Borehole Geophysics Applications | Conference Room 1 & 2 (3F) |
15:20 ~ 16:40 |
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| Poster Session | Core Time(May 28） (on display till 13:00, May 30) |
Conference Room 3(1) (3F) | 16:40 ~ 18:00 |
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| May 29 | Oral Session 1 | [Civil Engineering/Environment1] | Conference Room 1 (3F) |
09:00 ~ 11:00 |
| Oral Session 2 | [Electromagnetics/Magnetics1] | Conference Room 2 (3F) | 09:40 ~ 12:00 |
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| Annual General Meeting | Ibuka Memorial Hall (1F) | 13:20 ~ 15:20 |
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| Invited Session | Ibuka Memorial Hall (1F) | 15:30 ~ 17:30 |
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| Social Party | Okuma Garden House | 18:00 ~ 20:00 |
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| May 30 | Oral Session 1 | [Seismic Exploration], [Civil Engineering/Environment2] |
Conference Room 1 (3F) | 09:40 ~ 15:00 |
| Oral Session 2 | [Electromagnetics/Magnetics2], [Ground Penetrating Radar] |
Conference Room 2 (3F) | 10:00 ~ 14:40 |
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| Exhibition | May 28 | Companies：ITOCHU Techno-Solutions Corporation, Science Engineering Associates Corporation, OYO Corporation, GEOSYS,INC., TERRA, Raax co. ltd |
Conference Room 3(2) (3F) | 10:00 ~ 18:00 |
| May 29 | Conference Room 3(2) (3F) | 10:00 ~ 17:00 |
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| May 30 | Conference Room 3(2) (3F) | 10:00 ~ 13:00 |
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The Society of Exploration Geophysicists of Japan
2F MK5 Bldg., 1-5-6 Higashikanda, Chiyoda-ku, Tokyo, 101-0031, Japan
Phone/Fax: +81-3-6804-7500
Uploaded on April 15, 2007
Modified on April 19, 2007
Exhibition Companies Added on April 26, 2007
Chair changed in Ground Penetrating Radar on May 07, 2007
76 presentations including 13 posters, *: Speakers
| Morning Session Monday, May 28 | ||
| Time | Conference Room 1 | Conference Room 2 |
| 「Disaster Prevention1」 | 「Waste Disposal1 」 | |
| Chair Toshiki Watanabe(Nagiya Univ.) | Chair Osamu Nishizawa(AIST) | |
| 10:00 〜 10:20 |
1) Simulation of tsunami generation by dynamic coseismic behavior of seafloor due to seismic fault *Masanori Suzuki, Hitoshi Mikada(Graduate school of engineering,Kyoto Univ.),Yoshinori Sanada(JAMSTEC),Yuzuru Ashida(Graduate school of engineering,Kyoto Univ.) |
33) Cross-hole Seismic Survey for Spent Fuel Interim Storage Facility Yasushi Okajima, Jiro Tsuchiyama(Recyclable-Fuel Storage Company),Toshifumi Matsuoka(Kyoto University),*Dai Nobuoka, Hiroyuki Azuma, Takeshi Iwamoto(OYO Corporation) |
| 10:20 〜 10:40 |
2) Imaging substructures from natural earthquake records measured by small-scale array using seismic interferometry *Kentaro Torii, Toshifumi Matsuoka, Kyosuke Onishi, Kazuya Shiraishi(Kyoto University),Takao Aizawa, Syunichiro Itou, Toshinori Kimura(Suncoh Consultants Co., Ltd.),Youichi Asano, Tetsuya Takeda, Kazushige Obara(National research Institute for Earth science and Disaster Prevention) |
34) Estimation of cross-hole permeability profile using Rock Physics methods at the Devine Test Site Kimitaka Yoshimura, *Susumu Sakashita(RWMC),Chisato Konishi, Makoto Ando, Hiroyuki Azuma(OYO) |
| 10:40 〜 11:00 |
3) A study on empirical ground motion estimation introducing fault rupture propagating effects *Takao Kagawa(Geo-Research Institute) |
35) Experimental study on hydraulic tomogram prediction using elastic wave velocity dispersion -Comparison with predicted and measured hydraulic conductivity- *Yoshimura Kimitaka, Sakashita Susumu(RWMC),Bruines Patrick, Ando Kenichi(Obayashi Corporation),Okumura Hirofumi(Electric Power Development),Nishiyama Satoshi, Ohnishi Yuzo(Kyoto University) |
| 11:00 〜 11:20 |
4) Estimation of velocity structure by fitting of S-wave waveform. *Harhiko Suzuki(OYO Corp.),Hiroaki Yamanaka(Tokyo Inst. Tech.) |
36) Characterization of elastic wave velocity dispersion using sweep waveform -Part 2 *Jun Matsushima, Shuichi Rokugawa(Tokyo Univ.),Kimitaka Yoshimura, Susumu Skashiata(RWMC) |
| 11:20 〜 11:40 |
5) Estimation of basement structures at Kitakami City, Iwate Prefecture by using microtremor H/V spectra Hidekazu Yamamoto, Shiori Sagisaka, Tsuyoshi Sano, *Shuhei Kumata(Iwate University) |
37) Rock Physics models for soft sedimentary rocks in the world *Chisato Konishi, Hiroyuki Azuma(OYO Corporation),Dvorkin Jack(Stanford Univ.),Masashi Haginuma(IRI) |
| 11:40 〜 12:00 |
6) Estimation of dispersion curves of phase velocities of Love waves from three-component microtremor array observations in Morioka area *Hidekazu Yamamoto(Iwate University),Keita Kainuma(Iwate University),Takuya Obuchi(Takuji),Tsuyoshi Sano(Iwate University) |
38) Recasting the Gassmann-Biot theory of porous media, part 7,- the equation of motion of the total media and the governing equations of the porous media system-. *Shozaburo Nagumo |
| 12:00 〜 13:00 |
Lunch Break | |
| Afternoon Session Monday, May 28 | ||
| Time | Conference Room 1 | Conference Room 2 |
| 「Disaster Prevention2」 | 「Waste Disposal2」 | |
| Chair Takao Kagawa(Geo-Research Institute) | Chair Yoshinori Sanada(JAMSTEC) | |
| 13:00 〜 13:20 |
7) Surface wave exploration at Mikawa Observatory, Nagoya University prior to installation of ACROSS seismic source *Toshiki Watanabe(Nagoya University),Koshun Yamaoka(University of Tokyo),Naoyuki Fujii(Shizuoka University) |
39) Detection of water flow using fluid electric conductivity logging *Kiyoyuki Matsuoka(GSC),Shinji Takeuchi(JAEA),Yuichi Niibori(TOHOKU UNIV.) |
| 13:20 〜 13:40 |
8) Application of earthquake-resisting capacity evaluation by microtremors analysis to three-stories wooden houses Kenji Yamagiwa(Waseda University),Akimichi Hibi(Waseda University),*Teruki Maiguma(Waseda University) |
40) Case study of 3-D resistivity survey in landfill *Hiroomi Nakazato, Keisuke Inoue(NARO),Kazuo Kamura(Waseda Univ.),Mutsuo Takeuchi(NARO) |
| 13:40 〜 14:00 |
9) Space and time response of the two station array beyond the Nyquist limit *Shiraishi Hidetaka(Center for Environmental Science in Saitama),Asanuma Hiroshi(Graduate School of Environmental Studies, Tohoku University) |
41) An improvement of inversion technique for time-lapse ER tomography *Hiroomi Nakazato, Keisuke Inoue(NARO),Kazuo Kamura(Waseda Univ.),Mutsuo Takeuchi(NARO) |
| 14:00 〜 14:20 |
10) An estimation technique for phase velocities with general configuration sensor arrays using the complex coherence function. *Shiraishi Hidetaka(Center for Environmental Science in Saitama),Asanuma Hiroshi(Graduate School of Environmental Studies, Tohoku University) |
42) Behavior tracking of dye tracer using resistivity tomography in a weathered soil *Sam gyu Park(KIGAM),Jae gon Kim, Jung-ho Kim, Myeong-jong Yi(KIGAM) |
| 14:20 〜 14:40 |
11) Application of surface wave survey for investigation of rocky slope landslide in the Three Gorges Reservoir area *Shaokong Feng(Chuo Kaihatsu Corporation),Yoshiya Oda(Tokyo Metropolitan University),Ailan Che, Xianqi Luo(China Three Gorges University) |
43) Applicability of airborne geophysics in a granite area (part 1) -Airborne electromagnetic survey- *Ken Hasegawa, Toshiyuki Matsuoka(JAEA),Youichi Yuuki(oyo corporation) |
| 14:40 〜 15:00 |
12) Application of surface wave survey for investigation of soil slope landslide in the Three Gorges Reservoir area *Shaokong Feng(Chuo Kaihatsu Corporation),Xianqi Luo(China Three Gorges University),Yoshiya Oda(Tokyo Metropolitan University),Ailan Che(China Three Gorges University) |
44) Applicability of airborne geophysics in a granite area (part 2) -Airborne magnetic and radiometric surveys - *Ken Hasegawa, Toshiyuki Matsuoka(JAEA),Youichi Yuuki(oyo corporation) |
| 15:00 〜 15:20 |
Break | |
| 15:20 〜 16:40 |
SEG Regional Lecturer Program （Room1,Room2） Chair Osamu Osawa(Schlumberger) Recent Advances in Borehole Geophysics Applications S.K. Steve Chang (Schlumberger K.K.,Japan) |
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| 16:40 〜 18:10 |
Core time of poster session（16:40-18:00） | |
| 「Poster SessionA」 | 「Poster SessionB」 | |
| Chair Kazuyoshi Takaichi(Itochu Techno) | Chair Nobuhiro Eki(Daiwa Exploration) | |
| P-1) Recasting the Gassmann-Biot theory of porous media, part 8,- the basic equations of the consolidation- *Shozaburo Nagumo |
P-7) Carbon Sequestration and Leakage Risk in Unminable Coals: Northern Appalachian Coal Basin *Tom H Wilson(West Virginia University) |
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| P-2) Recasting the Gassmann-Biot theory of porous media, part 9,-the basic wave equations- *Shozaburo Nagumo |
P-8) Integrated Multi-function Test Measurement with V8 and MTU systems in Hasunuma Area in Kujukuri, Chiba, Japan *Yamashita Mitsuru(Phoenix Geophysics),Matsuo Koichi(Nittetsu Mining Consultants),Fei Wang(Phoenix Geophysics),Takahashi Takeharu(Mittetsu Mine),Golyashov Alexandr(Phoenix Geophysics),Teshima Minoru(Nittetsu Mining Consultants),You Liang(Phoenix Geophysics) |
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| P-3) Development of On-site Analysis System for Microtremor Survey Method using Subsurface Structure Database *Tatsuro Matsuoka, Hidetaka Shiraishi(CESS),Mitsunori Nakamura(Sato Shohji Co. Ltd,),Kouki Sasaka, Shoichi Hachinohe(CESS) |
P-9) Surveys for air-raid shelters using the HFCSMT system *Hidenori Itai(Geochronology Japan Inc.),Shun Handa(Saga Univ.),Ryosuke Kitamura(Kagoshima Univ.),Yuji Yoshida(Kyushu Keisokuki Co., Ltd),Teruo Kojyo,Shuichi Yoshida (Meidai Kougyou Co., Ltd.) |
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| P-4) Study of Seismic Interferometry with Microtremor Data *Mami Fujimori, Yoshiya Oda, Takahiro Iwatate(Tokyo Metropolitan University) |
P-10) Depth estimation of an interface with phase difference between linear dipole array signals in crosshole borehole radar Kazushi Kondo, *Satoshi Ebihara(Osaka Electro-Communication University) |
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| P-5) Collection of Microtremor data and development of database system *Shigeki Senna, Masahiro Ooi, Hiroyuki Fujiwara(NIED) |
P-11) Development of high frequency electromagnetic system and the fundamental examinations Hidesi Kaieda(criepi),Kousirou Miyake,Tsuyoshi Hayashida (kepco),*Fujio Matsueda (NihonTikaTansa) |
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| P-6) Imaging of near-surface deformation structure of the Kuwana fault using S-wave type Land Streamer. *Tomio Inazaki(PWRI Tsukuba),Toshimichi Nakanishi |
P-12) Application of Integrated Geophysical Techniques to Vulnerability Assessment of Levee: (Part 1): Role of Integrated Geophysics and the SEGJ Levee Consortium *Fumio Watanabe(Nippon Geophy. Prosp.),Consortium Segj levee(SEGJ) |
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| P-13) Multifunction Logging While Drilling Service with new pulsed neutron technology *Tatsuki Endo, Eric Lavrut, Osamu Osawa(Schlumberger), Makoto Ichikawa(JOGMEC) |
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| Morning Session Tuesday, May 29 | ||
| Time | Conference Room 1 | Conference Room 2 |
| 「Civil Engineering/Environment1」 | 「Electromagnetics/Magnetics1」 | |
| Chair Tomio Inazaki(PWRI Tsukuba) | Chair Ken Hasegawa(JAEA) | |
| 09:40 〜 10:00 |
13) Simulation of visco-elastic wave propagation comprising frequency-dependent Q by FEM *Masafumi Katou, Toshifumi Matsuoka, Hitoshi Mikada(KYOTO UNIV.),Yoshinori Sanada(JAMSTEC),Yuzuru Ashida(EEFA) |
45) Numerical analysis of SP data using immune algorithm *Hideki Mizunaga(Kyushu University),Masahiro Miyagawa(Osaka University) |
| 10:00 〜 10:20 |
14) Synthesizing and imaging crosswell reflection data using seismic interferometry *Shohei Minato, Kazuya Shiraishi, Kyosuke Onishi, Toshifumi Matsuoka(Kyoto University),Dai Nobuoka(OYO corporation),Jiro Tsuchiyama(RFS),Hiroyuki Azuma(OYO corporation) |
46) Numerical Experiment on Electrode Arrays and Survey Lines for 3-D Resistivity Survey *Keisuke Inoue, Hiroomi Nakazato, Mutsuo Takeuchi(NIRE) |
| 10:20 〜 10:40 |
15) Applying differential analysis to cross-well seismic survey for monitoring CO2 sequestration Tetsuyuki Ueyama, *Kyosuke Onishi, Toshifumi Matsuoka(Kyoto Univ.),Dai Nobuoka, Hideki Saito(OYO Corp.),Ziqiu Xue(RITE) |
47) Application of High Density Resistivity Method for landslide investigation in the Three Gorges Reservoir area *Shaokong Feng(Chuo Kaihatsu Corporation),Feng Zhang, Xianqi Luo, Zhenhua Zhang, Zhijian Wang(China Three Gorges Univ.) |
| 10:40 〜 11:00 |
16) Waveform Inversion of Seismic Refraction Data 2 *Mika Takekoshi, Hiroaki Yamanaka(Tokyo institute of Technology) |
48) Efficient stacking method for MT spectrum data *Tateyuki Negi, Koji Umeda, Koichi Asamori(Japan Atomic Energy Agency) |
| 11:00 〜 11:20 |
17) Groundwater investigation ahead of tunnel face in the hydrothermally altered rockmass related to mineralization *Hajime Hamada, Seiji Ebisu, Shigeru Shinohara, Takahiro Saitou(Okumura Corporation),Mikio Sasaki(JRTT) |
49) Development of an expert system of aeromagnetic data processing and interpretation *Tadashi Nakatsuka, Shigeo Okuma(GSJ/AIST) |
| 11:20 〜 11:40 |
18) Application of resistivity monitoring to estimate of grouting effect *Sam gyu Park(KIGAM),Muhammad Farooq(Chonbuk Uni.),Myeong jong Yi, Jung ho Kim(KIGAM) |
50) Aeromagnetic anomalies over Stromboli volcano, Aeolian Islands, Italy *Shigeo Okuma(GSJ, AIST),Christian Stotter, Robert Supper(GBA),Tadashi Nakatsuka(GSJ, AIST) |
| 11:40 〜 12:00 |
19) Effectiveness of bias noise correction in multifrequency fixed small loop electromagnetic system *Yuji Mitsuhata(AIST),Takehiko Imasato(Nihon Chika Tansa),Toshihiro Uchida(AIST) |
51) Lake Tazawa-ko, Akita Prefecture in Japan, viewed from magnetic surveys. *Choro Kitsunezaki,Kohei Yamawaki(Akita Prefectural Research and Development Center) |
| 12:00 〜 13:20 |
Lunch Break | |
| 13:20 〜 15:20 |
Annual General Meeting (Ibuka Memorial Hall) | |
| 15:30 〜 17:30 |
Invited Session （Ibuka Memorial Hall） Chair: Dr. Yasukuni Ohkubo (AIST; Vice-President, SEGJ) Speakers: Dr. Kazuo Nakayama (JGI.) and Dr. Kazuya Okada (SMM) |
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| 18:00 〜 20:00 |
Banquet (Okuma Garden House) |
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| Morning Session Wednesday, May 30 | ||
| Time | Conference Room 1 | Conference Room 2 |
| 「Seismic Exploration」 | 「Electromagnetics/Magnetics2」 | |
| Chair Hideki Saito(OYO corp.) | Chair Keisuke Inoue(NIRE) | |
| 09:40 〜 10:00 |
20) Hybrid wavefield estimation using asymptotic ray theory and finite difference method *Wataru Izuhara, Hitoshi Mikada(Kyoto Univ.),Sanada Yoshinori(JAMSTEC),Yuzuru Ashida(Kyoto Univ.) |
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| 10:00 〜 10:20 |
21) Examination of the MEMS acceleration sensor for seismic survey *Takao Aizawa, Shunichiro Ito, Toshinori Kimura(SUNCOH CONSULTANTS Co., Ltd.),Toshifumi Matsuoka, Kyosuke Onishi(Kyoto Univ.) |
52) Development of the electrical log system used the dry and small hole. *Makoto Inou(Global Info-Tech) |
| 10:20 〜 10:40 |
22) Q-Marine - Over/Under Enabling Technology *Osamu Osawa(Schlumberger),Denis Sweeney, Tim Bunting, Martin Bayly(WesternGeco) |
54) Detection of resistivity anisotropy with TM-mode MT response *Taku Okamoto(Graduate School of Engineering, Kyoto Univ.),Goto Tada-nori, Yoshinori Sanada(JAMSTEC),Hitoshi Mikada, Yuzuru Ashida(Graduate School of Engineering, Kyoto Univ.) |
| 10:40 〜 11:00 |
23) The study of solving underground structure using ocean bottom seismometer and artificial source *Hiroaki Tanaka, Hitoshi Mikada(Kyoto Univ.),Yoshinori Sanada(JAMSTEC),Yuzuru Ashida(Kyoto Univ.),Azusa Nishizawa, Kentaro Kaneda(JHOD, JCG),Shigeharu Mizohata, Eiichi Asakawa, Yoshinari Nakajima(JGI) |
55) Strong cultural noise and remote-reference processing with remote sites at different distances, Effects on MT measurement *Yamashita Mitsuru(Phoenix Geophysics),Matsuo Koichi(Nittetsu Mining Consultants),Golyashov Alexandr(Phoenix Geophysics),Takahashi Takeharu(Nitetsu Mine),Avram Yann(Phoenix Geophysics),Teshima Minoru(Nittetsu Mining Consultants) |
| 11:00 〜 11:20 |
24) Reverse Time Migration using Characteristic Curve Method *Makoto Okada, |
56) Measurement of ELF propagation in underwater *Hiroshi Yoshida(JAMSTEC) |
| 11:20 〜 11:40 |
25) Advantages of applying refraction data processing methods to long offset
reflection seismic data *Motonori Higashinaka, Susumu Abe, Hideo Saito, Shinji Kawasaki, Taku Kawanaka, Takeshi Ikawa (JGI, inc.) |
57) Numerical analysis of marine CSEM method Part1 3D forward modeling based on the integral equation method and linear approximations *Takumi Ueda(University of Utah),Michael Zhdanov(University of Utah) |
| 11:40 〜 12:00 |
26) About the boundary between equivalent homogeneous media and strong scattering media. *Nishizawa Osamu(AIST) |
58) Numerical analysis of marine CSEM method Part2 Inversion of marine CSEM data using the integral equation method and EM migration *Takumi Ueda(University of Utah),Michael Zhdanov(University of Utah) |
| 12:00 〜 13:00 |
Lunch Break | |
| Afternoon Session Wednesday, May 30 | ||
| Time | Conference Room 1 | Conference Room 2 |
| 「Civil Engineering/Environment2」 | 「Ground Penetrating Radar」 | |
| Chair Takao Aizawa(SUNCOH CONSULTANTS) | Chair Toshiyuki Yokota(AIST) | |
| 13:00 〜 13:20 |
27) Seismic reflection profiling from undersea shield tunnel(Measurement and Data Processing) *Masato Yamamoto(OYO Corporation),Tomoaki Takeuchi, Akira Takahashi(Tokyo Electric Power Company),Yoshitaka Niinomi(Tokyo Electric Power Services Co.,Ltd),Yoshikazu Matsuoka(OYO Corporation),Toshifumi Matsuoka(Kyoto University) |
59) Estimation of 3-D positions by directional borehole radar with cylindrical dipole array *Satoshi Ebihara, Takafumi Ohnoki, Ryo Shinoda, Yasuyuki Kishimoto(Osaka Electro-Communication University) |
| 13:20 〜 13:40 |
28) Seismic reflection profiling from undersea shield tunnel(Comparison Results of Investigation with Previous Data) Akira Takahashi, Tomoaki Takeuchi(Tokyo Electric Power Compan),Yoshitaka Niinomi(Tokyo Electric Power Services Co.,Ltd),Yoshikazu Matsubara, *Masato Yamamoto(OYO Corporation),Toshifumi Matsuoka(Kyoto University) |
60) Ground Penetrating Radar Survey for the Sphinxes Avenue Archaeological Site, Luxor area, Egypt *Mahmoud Gaballah, Motoyuki Sato(Tohoku Univ.) |
| 13:40 〜 14:00 |
29) Seismic waves propagating masonry retaining walls and its dispersion analysis *Koichi Hayashi(OYO Corporation),Jamts Altantsetseg(Mongolian Univ. of Science and Technology),Masahito Tamura(Building Research Institute) |
61) GPR investigation for archeological site "Van khan Tooril's ruin"in Mongolia *Tseedulam Khuut, Motoyuki Sato(Tohoku Univ.) |
| 14:00 〜 14:20 |
30) Application of Integrated Geophysical Techniques to Vulnerability Assessment of Levee (Part 2): Case Study at Chikuma River. *Tomio Inazaki(PWRI Tsukuba),Consortium Levee(SEGJ) |
62) Handheld demining sensor ALIS and its evaluation in Cambodia *Motoyuki Sato(Tohoku Univ.) |
| 14:20 〜 14:40 |
31) Application of Integrated Geophysical Techniques to Vulnerability Assessment of Levee(Part3) :Geophysical Property and its Utilization for Levee Evaluation *Koichi Hayashi(OYO Corporation),Tomio Inazaki(Public Works Research Institute),Consortium Segj levee(SEGJ) |
63) Effects of physical conditions on the detectability of landmines using GPR technique *Mohamed ahmed Metwaly, Jun Matsushima(Tokyo University) |
| 14:40 〜 15:00 |
32) Application of Integrated Geophysical Techniques to Vulnerability Assessment of Levee,Part4,Comparative Study on Resistivity Methods. *Sugio Imamura(CTGK),Tetsuyoshi Tokumaru(),Yuji Mituhata(AIST),Kouichi Hayashi(OYO Corporation),Tomio Inazaki(PWRI Tsukuba), Consortium Segj levee(SEGJ) |
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