Oral_Session_5

[S27] Physical Environment in Rivers/Vegetation

Fri. Dec 10, 2021 1:00 PM - 2:45 PM Room4 (Zoom_R4)

Chair:MORIHIRO HARADA Chair2:Yuta Mizoguchi

+Add all to schedule

1:00 PM - 1:15 PM

[169] RELATIONSHIP BETWEEN DISTRIBUTION OF STREAM BED MORPHOLOGY AND GEOMORPHIC FEATURE OF MOUNTAINS IN HEADSTREAM ARERA

*Rei Itsukushima¹ (1. Tokyo Institute of Technology)

1:15 PM - 1:30 PM

[170] STUDY ON SURVEY METHOD GRAVEL BED OF SURFACE AT BEDROCK RIVER

*Michihiro Hamaki¹, Taishi Morita², Takaaki Sato¹, Shigeaki Niitsuma¹, Shunzo Kawajiri³, Yasuharu Watanabe³ (1. Kaihatsu Koei Co., Ltd., 2. River Center of Hokkaido, 3. Kitami Institute of Technology)

1:30 PM - 1:45 PM

[171] HYDRAULIC EXPERIMENT ON THE EFFECT OF OUTFLOW PHENOMENON OF BACK FILLING MATERIAL BY PROTRUSION SURFACE SHAPE OF DRY MASONRY REVETMENT

*Ginji Oishi¹, Hironori Hayashi², Shinya Ikematsu³, Yukihiro Shimatani² (1. CTI, 2. Kyushu University, 3. Kyushu University)

1:45 PM - 2:00 PM

[172] FIELD OBSERVATION OF SUSPENDED SEDIMENT DEPOSITION BY USING SEDIMENT TRAPPING PANELS AND EXAMINATION OF SEDIMENT DEPOSITION RATE BY USING A SIMPLIFIED MODEL

*Ryosuke Akahori¹, Morihiro Harada², Taichi Sumiya³, Tomoyo Katsura⁴, Riku Shibamoto⁵ (1. Aichi Institute of Technology, 2. Gifu University, 3. Okazaki City Hall, 4. NDS, 5. Toyokawa City Hall)

2:00 PM - 2:15 PM

[173] EFFECT OF DIFFERENT TRAPPING PATTERN OF FLOATING DEBRIS AT LARGE FLOOD EVENT ON THE CHANGE IN RESISTANCE

*Atsuyuki Iwata¹, Norio Tanaka¹, Yoshiya Igarashi¹ (1. Saitama University)

2:15 PM - 2:30 PM

[174] DISTRIBUTION AND HABITAT OF Alternanthera philoxeroides, A INVASIVE ALIEN SPECIES IN THE KIKUCHI RIVER

*Tomoko Minagawa¹, Kosuke Uesugi², Reiko Ito³ (1. Kumamoto University, 2. Ministry of Land, Infrastructure, Transport and Tourism , 3. Kyushu Kaihatsu Engineering Co.,Ltd.)

2:30 PM - 2:45 PM

[3R407-12-7add] General discussion

Session information