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Purpose: To deeply discuss the latest research among young researchers who can trust each other, and to create a joint research team (system) by leveraging each individual's strengths.
Initiators: Hailong Wang, Hiroyuki Kyogawa, Yasutaka Watanabe
Launch date: February 21, 2021
Contact: h.wang📧civil.t.u-tokyo.ac.jp (Hailong Wang 📧=@)
Study group members:
Hiroyuki Kyogawa Assoc. Prof. Nagoya Institute of Technology
Yasutaka Watanabe Chief Researcher Central Research Institute of Electric Power Industry
Hailong Wang Assoc. Prof. The University of Tokyo
Shinya Tachibana Prof. Kobe University
Ema Yoshikawa Chief Researcher Central Research Institute of Electric Power Industry
Daichi Ito Lecturer Ibaraki University
Ruan Kunlin Assist. Prof. Waseda University
Tokio Morimoto Assis. Prof. The University of Tokyo
Yusuke Takayama Assoc. Prof. Kobe University
1st Workshp on Bentonite
1st Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Yasutaka Watanabe, Hailong Wang,
Ema Yoshikawa, Daichi Ito, and several students.
Date: 2021.03.25
Venue: Waseda University
Presentation and related papers：
Ito Daichi
Kunlin Ruan
2nd Workshp on Bentonite
2nd Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Yasutaka Watanabe, Hailong Wang,
Ema Yoshikawa, Daichi Ito, several students
Date: 2021.05.14
Venue: Waseda University
Presentation and related papers：
3st Workshp on Bentonite
3st Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Yasutaka Watanabe, Hailong Wang, Daichi Ito, and several students
Date: 2022.05.30
Venue: Waseda University
Presentation and related papers：
4th Workshp on Bentonite
4th Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Yasutaka Watanabe, Hailong Wang, Daichi Ito, Kunlin Ruan, Guodong Cai, Yasuhiro Muto, Ema Yoshikawa, Shinya Tachibana, Yusuke Takayama
Date: 2022.07.21
Venue: Niigata city
Time: 14：00～18：00
Presentation and related papers：
１．14：00～15：10 Shinya Tachibana
2．15：10～15：55 Yasuhiro Muto (Unpublished)
3．16：05～17：15 Yusuke Takayama
4．17：15～18：00 Hailong Wang
Effects of specimen thickness on apparent swelling pressure evolution of compacted bentonite
5th Workshp on Bentonite
5th Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Yasutaka Watanabe, Hailong Wang,
Shinya Tachibana, Daichi Ito, Kunlin Ruan, Guodong Cai
Date: 2022.10.13
Venue: Waseda University
Presentation and related papers：
Yasutaka Watanabe
6th Workshp on Bentonite
6th Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Yasutaka Watanabe, Hailong Wang , Daichi Ito, Kunlin Ruan, several students
Date: 2023.01.20
Venue: Waseda University
Presentation and related papers：
Hailong Wang
7th Workshp on Bentonite (Research Frontiers on Bentonite)
7th Workshp on Bentonite (Research Frontiers on Bentonite)
Date: April 17, 2023 12:55-18:35
Location: Waseda University Nishi-Waseda Campus Building 55 N Building 1F 2nd Conference Room
Sponsor: Waseda University, Central Research Institute of Electric Power Industry, Nagoya Institute of Technology, Kobe University
Co-sponsor: Waseda University Faculty of Science and Engineering Research Institute
Program
12:55-13:00 [Opening Greetings] Wang Hailong, Waseda University
13:00-13:50 [Invited lecture] (MC: Wang Hailong)
Topic 1: About the agglomeration process of colloids that interact with short-range attraction
Michio Tateno, The University of Tokyo
13:50-14:50 [Presentation Session 1] 30 minutes/Presentation (MC: Wang Hailong)
Topic 2 Utilization and issues of bentonite in radioactive waste disposal
Yasutaka Watanabe, Central Research Institute of Electric Power Industry
Topic 3: Unsaturated properties of buffer materials (swelling, compaction, strength, water retention, water permeability) and pore air pressure behavior during re-submersion
Shuichi Yamamoto, Obayashi Corporation
14:50-15:00 Coffee break
15:00-15:50 [Invited Lecture 2] (MC: Yasutaka Watanabe)
Topic 4: Development of coarse-grained molecular dynamics method for analyzing the structure of hydrous montmorillonite systems
Kazushi Kimoto, Okayama University
15:50-16:50 [Presentation Session 2] 30 minutes/Presentation (MC: Yasutaka Watanabe)
Topic 5: Continuum composition model of swelling soil focusing on mineral crystals
Hiroyuki Kyogawa, Nagoya Institute of Technology
Topic 6 Compression behavior of saturated and unsaturated bentonite and its modeling
Shin Sato, Obayashi Corporation
16:50-17:00 Coffee break
17:00-18:30 [Presentation Session 3] 30 minutes/Presentation (MC: Hiroyuki Kyogawa)
Topic 7: Rapid measurement of swelling pressure and hydraulic conductivity of bentonite-based materials Introduction to experimental technology
Daichi Ito, Waseda University
Topic 8 Separation and gelation of high-purity montmorillonite by hydrothermal reaction treatment of bentonite
Mae Yoshikawa, Central Research Institute of Electric Power Industry
Topic 9: Mysterious behavior of interlayers and interlayer water in montmorillonite
Hailong Wang, Waseda University
18:30-18:35 [Closing remarks] Hideo Komine, Waseda University
18:50-20:50 Social gathering Trattoria Matsumoto
https://tabelog.com/tokyo/A1304/A130401/13069136/dtlmenu/photo/
8th Workshp on Bentonite
8th Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Hailong Wang, Shinya Tachibana,
Daichi Ito, Kunlin Ruan, Guodong Cai, several students
Venue: Kobe University
Date: 2023.08.07 13:30～17：00
Presentation and related papers：
Cai Guoqing(Unpublished)
Shinya Tachibana(Unpublished)
9th Workshp on Bentonite
9th Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Hailong Wang, Shinya Tachibana, Yasutaka Watanabe,
Daichi Ito, Kunlin Ruan, Guodong Cai, Tokio Morimoto, several students
Venue:Waseda University
Date: 2023.12.23 14:00～17：00
Presentation and related papers：
Yasutaka Watanabe(Unpublished)
Shinya Tachibana(Unpublished)
10th Workshp on Bentonite
10th Workshp on Bentonite
Participants: Hiroyuki Kyogawa, Hailong Wang, Yasutaka Watanabe,
Daichi Ito, Kunlin Ruan, Guodong Cai, Tokio Morimoto, several students
Venue: Nagoya Institute of Technology
Date: 2024.03.04 14:00～17：00
Presentation and related papers：
Hiroyuki Kyogawa: Modeling of unsaturated bentonite
Hailong Wang: Development of isotropic loading triaxial system
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