第66回水工学講演会
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Session Details

一般セッション(口頭講演)Oral_Session_2

[S10]Flood Damage Risk of River Channel

Thu. Dec 9, 2021 10:00 AM - 11:45 AM JST
Thu. Dec 9, 2021 1:00 AM - 2:45 AM UTC
Room2 Zoom_R2
Chair:KOSUKE TABATA(National Institute for Land and Infrastructure Management) Chair2:YOSHIYA IGARASHI(Saitama University)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[63]RELATIONSHIP BETWEEN CHANNEL BIPOLARIZATION INDEX AND
RIVERBANK EROSION RISK

*Junya Dempo1, Takuya Inoue2, Shinichi Hashimoto3, Manabu Chiba4, Sho Tomura4, Hokuto Kawakami1, Hirofumi Sasaki3 (1. Docon Co., Ltd., 2. Hiroshima University, 3. Hokkaido Development Bureau, 4. River Center of Hokkaido)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[64]COMPREHENSIVE ASSESSMENT OF SEDIMENT REPLENISHMENT IN NAKA RIVER: HYDROLOGICAL, MORPHOLOGICAL, AND ECOLOGICAL PERSPECTIVES

*JIAQI LIN1, Sameh A. KANTOUSH1, Tetsuya SUMI1, Yasuhiro TAKEMON1 (1. Kyoto University)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[65]AN EXPERIMENTAL STUDY ON THE LOCAL SCOURING AROUND A CYLINDRICAL PIER AFFECTED BY DYNAMICAL CHANGE IN WATER LEVEL

Sho Kato1, *Takuma Kadono1, Shinichiro Okazaki2, Toshinori Matsui2, Yoshio Kajitani2, Masahide Ishizuka2, Hidenori Yoshida2 (1. Graduate school of Engineering, Kagawa University, 2. Kagawa Univeristy)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[66]LONG-TERM (1947-2019) CHANGES AND RESPONSES OF RIVER CHANNEL IN THE MIDDLE TAMA RIVER DUE TO FLOOD DAMAGES, COUNTERMEASURES AND RIVER CHANNEL IMPROVEMENTS

*Katsuhiro Gotoh1, Yasuyuki Shimojo2, Takahisa Gotoh1, Shoji Fukuoka1 (1. Research and Development Initiative, Chuo University, 2. Keihin River Office, Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[67]ESTIMATION OF THE CHARACTERISTICS OF RIVER CHANNEL VARIATION BASED ON STABLE CHANNEL CONDITIONS AND INVESTIGATION OF THE EFFECTIVE PARAMETERS FOR ESTIMATIONG REVETMENT FAILURE RISK

Mirei Shige-eda2, Juichiro Akiyama3, *Syougo Itou1 (1. Kyushu Institute of Technology, 2. Kyushu Institute of Technology, 3. Kyushu Institute of Technology)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[68]ESTIMATION OF RIVERBANK EROSION WIDTH AND RISK ASSESSMENT OF BRIDGE FAILURE

*Takuya Inoue1, Yuki Hiramatsu2, Taishi Morita3, Michihiro Hamaki4 (1. Hiroshima University, 2. CERI, 3. RIC, 4. Kaihatsu-Koei)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[2R201-06-7add]General discussion

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