Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section II

水理計測・観測手法

Thu. Sep 3, 2026 11:00 AM - 12:20 PM JST
Thu. Sep 3, 2026 2:00 AM - 3:20 AM UTC
AV Room 5, 4th Floor, Library (Hokkai-Gakuen University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[II-149]River-discharge observation method with satellite video

*Masashi Asai1, Jin Kashiwada1, Yoichi Yatsu2, Takayoshi Kohmura1, Tomofumi Matsuzawa1, Yasuo Nihei1 (1. Tokyo University of Science, 2. Institute of Science Tokyo)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[II-150]A CONSIDERATION OF THE NUMBER OF ANALYSES REQUIRED TO DERIVE RATING CURVE FORMULA FROM NON-CONTACT FLOW VELOCITY MEASUREMENT METHODS

*Yuto Noji1, Taisuke Yamamoto1, Yoshiro Omori1, Yuta Tanaka2, Naoya Maejima2, Daisuke Wakamatsu3, Koyuki Isogai3 (1. Chuden Engineering Consultants Co., Ltd. , 2. River Department,Chubu Regional Development Bureau,MLIT, 3. Chubu Technical and Engineering Office,Chubu Regional Development Bureau,MLIT)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[II-151]Wave measurement using LiDAR mounted on a UAV

*Natsuki Mizutani1, Yuki Muraoka2 (1. Osaka Sangyo University, 2. Fukui Prefecture)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[II-152]Impact of Vertical Velocity Distribution Model Selection on Discharge Estimation from ADCP Observations

*Keita Inoue1, Masaki Tsukamoto2, Taichi Tebakari3 (1. MITSUI CONSULTANTS CO.,LTD, 2. Graduate School of Science and Engineering, Chuo University, 3. Faculty of Science and Engineering, Chuo University)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[II-153]A Case Study on the Evaluation of Discharge in Small-Scale River Using Image Analysis Methods

*GUEK LEANG HAK1, Genki Ishimaru1, Hiroumi Niwa1, Natsuki Uehara1, Ryosuke Hayashi1 (1. Fujita Corporation)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[II-154]Validation of Radar-Based Surface Flow Velocity Measurements in Natural Rivers Based on Comparison with UAV Observations

*Daichi Okawara1, Yuki Ohara1, Daichi M2, Hiroyasu Yasuda3 (1. Graduate School of Science and Technology, Niigata University, 2. Big Data Activation Research Centert, Niigata University, 3. Research Institute for Natural Hazards &Disaster Recovery, Niigata University, Niigata, Japan)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[II-155]Evaluation of Long-Term Continuous Applicability of Image-Based River Discharge Measurement Using STIV and DIEX Methods in a Mountainous River

*Ryoutarou Ueda1, Satoshi Matsumoto1, Misaki Kakita1, Tomoko Katouno2, Jin Kashiwada3 (1. J-POWER Design Co., Ltd. , 2. Electric Power Development Co., Ltd., 3. Tokyo University of Science)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[II-156]Estimation of groundwater discharge locations in rivers using a 3D groundwater flow model and field validation

*Renan Yamamoto1, Takayuki Tanaka1 (1. Public Wprks Research Institute)
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