The 71st Conference on Hydraulic Engineering
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Session Details

Oral Session Hydrology / Water Resources

[S40]Techniques for Runoff and Inundation Analysis

Wed. Dec 2, 2026 1:45 PM - 3:45 PM JST
Wed. Dec 2, 2026 4:45 AM - 6:45 AM UTC
Room 6 (Conference Room 32)
Chair: Sunmin Kim (Kyoto University) Chair2: Naoki KOYAMA
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[229]ASSESSING THE EFFECTIVENESS OF MULTI-BASIN LEARNING AND BASIN-SPECIFIC FINE-TUNING FOR 1–90-HOUR-AHEAD DAM INFLOW PREDICTION USING DEEP LEARNING

*Hayata YANAGIHARA1, Ryosuke ARAI2 (1. 一般財団法人電力中央研究所、2. 一般財団法人電力中央研究所)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[230]SHORT-TERM WATER-LEVEL FORECASTING USING LSTM WITH DIFFERENT INPUT FEATURES IN THE TIDAL REACH OF THE KOKUBU RIVER

*Masayuki GOTOU1, Yoshihiro SHIBUO2 (1. 高知大学大学院 総合人間自然科学研究科、2. 高知大学 理工学部地球環境防災学科)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[231]STUDY ON THE APPLICABILITY OF VARIATIONAL DATA ASSIMILATION FOR FLOOD FORECASTING INCLUDING TRIBUTARIES

*Yoko YAMAMOTO1, Yuki HAMADA2, Masahiro ABE3, Hisashi KURONUMA4, Hiroyuki KATO5, Tetsuaki MIKAMI6 (1. 国土交通省国土技術政策総合研究所 河川研究部、2. 国土交通省国土技術政策総合研究所 企画部、3. 国土交通省国土技術政策総合研究所 河川研究部、4. 国土交通省関東地方整備局 河川部、5. （株）東京建設コンサルタント 流域治水計画部、6. （株）東京建設コンサルタント 流域治水計画部)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[232]Regional River Simulation in Indonesia: Feasibility in Data-Scarce Catchments

*Shiori ABE1, Satoshi WATANABE2, Amalia WIJAYANTI1, Yosuke NAKAMURA1 (1. Hydrology and Hydraulic Analysis Department, Mitsui Consultants Co., Ltd., 2. Faculty of Social and Cultural Studies, Kyushu University)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[233]EVALUATION OF THE ACCURACY AND APPLICABILITY OF 1M RESOLUTION INUNDATION ANALYSIS

*Nanako INOKAWA1, Satoru OISHI2 (1. 東北大学 工学研究科、2. 神戸大学 都市安全研究センター)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[234]DEVELOPMENT OF A CHANNEL CROSS-SECTION ESTIMATION METHOD USING GENERAL-PURPOSE DATA FOR SMALL URBAN RIVERS AND APPLICATION TO FLOOD INUNDATION ANALYSIS

*Yoshifumi FUJIMORI1, Kodai OKUYAMA2, Ryo MORIWAKI3 (1. 愛媛大学大学院 理工学専攻環境建設工学講座、2. 独立行政法人都市再生機構、3. 愛媛大学大学院 理工学専攻環境建設工学講座)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[235]A DYNAMIC DEM UPDATING METHOD FOR FLOOD INUNDATION ANALYSIS BASED ON LAND-USE CHANGES IN THE LOWER PREK THNOT RIVER BASIN

*Takuto KUMAGAE1, Alinea Blanca Pelegrina BARAQUIO1, Monin NONG2, Hideo AMAGUCHI1, Yoshiyuki IMAMURA1 (1. Dept. of Civil and Environ. Eng., Tokyo Metropolitan University, 2. Dept. of Civil and Environ. Eng., Tokyo Metropolitan University / Cambodia Development Resource Institute)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

General discussion

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