The 69th Conference on Hydraulic Engineering
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Oral_Session_ Sediment transport

[S21]Sediment transport

Tue. Dec 3, 2024 1:45 PM - 3:45 PM JST
Tue. Dec 3, 2024 4:45 AM - 6:45 AM UTC
Room5(Meeting Room 701)
Chair1:TAKUYA INOUE Chair2:KAZUYUKI OTA
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[124]SIMULATIONS OF IMMATURE DEBRIS FLOW BY LAGRANGE-LAGRANGE MODEL WITH NON-SPHERICAL PARTICLES

*Takumi TAZAKI1, Eiji HARADA2, Hitoshi GOTOH3 (1. 京都大学 工学研究科社会基盤工学専攻、2. 京都大学 工学研究科社会基盤工学専攻、3. 京都大学 工学研究科社会基盤工学専攻)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[125]STUDY ON MECHANISMS OF FLOW AND DEVELOPMENT OF DEBRIS FLOWS BASED ON SPATIO-TEMPORAL THREE-DIMENSIONAL ENERGY DISTRIBUTION

*Hiroki KATO1, Shoji FUKUOKA2 (1. 中央大学 理工学研究科、2. 中央大学研究開発機構)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[126]SEGMENT-SCALE SEDIMENT PASSAGE TIME USING THE MEAN SEDIMENT TRANSPORT VELOCITY

*Morihiro HARADA1, Tsubasa TESHIMA2 (1. 岐阜大学 環境社会共生体研究センター、2. 岐阜大学大学院 自然科学技術研究科環境社会基盤工学専攻)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[127]RESPONSES OF BED SLOPE RATIO TO BED- LOAD FORMULAS IN OPEN CHANNELS WITH ABRUPTLY WIDENING/NARROWING APPROACHES

*Shiji EGASHIRA1, Robin Kumar BISWAS2, Daisuke HARADA1, Kuniaki MIYAMOTO3 (1. International Centre for Water Hazard and Risk Management (ICHARM), Public Works Research Institute (PWRI)、2. Bangladesh Water Development Board (BWDB)、3. University of Tsukuba)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[128]ENERGY EXPENDED FOR SURFACE AND MASS EROSION IN COHESIVE BED

*Noriki MAEDA1, Tomoo FUKUDA2 (1. 琉球大学大学院 理工学工学研究科博士前期課程、2. 琉球大学 工学部)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[129]STUDY OF SEDIMENT TRANSPORT PROCESSES IN THE KELANI RIVER BASIN, SRI LANKA

*Pavithra Sudeshika DISSANAYAKA MUDIYANSELAGE1, Yoshiyuki IMAMURA2, Daisuke HARADA3, Shinji EGASHIRA4 (1. Dept. of Civil & Environmental Eng., Tokyo Metropolitan University、2. Dept. of Civil & Environmental Eng., Tokyo Metropolitan University、3. International Centre for Water Hazard Risk Management (ICHARM), Public Water Research Institute (PWRI)、4. International Centre for Water Hazard Risk Management (ICHARM), Public Water Research Institute (PWRI))
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[130]RELATIONSHIP BETWEEN SEDIMENT TRANSPORT PREDICTION AND IMPROVEMENT OF RIVER ENVIRONMENT BY SEDIMENT REPLENISHMENT TO DOWNSTREAM OF A DAM

*Koki MORIMOTO1, Hirotaka ISEKI2, Chihaya ONDA3, Izumi KATANO4, Tetsuya SUMI5 (1. 電源開発株式会社 水力発電部 西日本支店、2. 一般財団法人 水源地環境センター、3. 京都大学 防災研究所水資源環境研究センター、4. 奈良女子大学 研究院自然科学系、5. 京都大学 防災研究所水資源環境研究センター)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

General discussion

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