[PT1] Topic 1 | INTERPRAEVENT 2026

Session Details

Poster SessionTopic 1 | Monitoring for Sediment Movement, Modeling and Simulation

[PT1]Topic 1

Tue. Oct 20, 2026 1:30 PM - 6:00 PM JST
Tue. Oct 20, 2026 4:30 AM - 9:00 AM UTC

Poster Room 1 (2F, Meeting Room 206)

Oct.,20 (Tue) 12:00 - 13:30 Poster Setup
Oct.,20 (Tue) 13:30 - 18:00 Poster Presentations
Oct.,20 (Tue) 16:30 - 18:00 Poster Presentation Core Time (Odd-numbered presentations for Topic 1, Topic 4, and Topic 5)
Oct.,21 (Wed) 8:30 - 13:00 Poster Presentations
Oct.,21 (Wed)11:30 - 13:00 Poster Presentation Core Time (Even-numbered presentations for Topic 1, Topic 4, and Topic 5, and all Student Awards presentations)
Oct.,21 (Wed)13:30 - 14:30 Poster Removal

[PT1-01]Use of a three-dimensional elastoplastic flow smoothed particle hydrodynamics method to model deep-seated landslides and landslide dam formation

Takayuki Takata¹ (1. Eight-Japan Engineering Consultants Inc.)

[PT1-02]Sea Surface Temperature Effects on Heavy Snowfall during the 2024/2025 Early Winter in Aomori, Japan

Kenta Tamura¹ (1. National Research Institute for Earth Science and Disaster Resilience)

[PT1-03]A case study of sediment and flooding damage countermeasures considering sediment production and movement from landslides in the Tajikawa River, Yoshino River basin

Kimihiro Yokoo¹ (1. Yachiyo Engineering Co., Ltd.)

[PT1-04]Multiple Ground Cameras Acquisition Testing for Topographical SfM-MVS Computation

Mariko Shimizu¹ (1. CTI Engineering, Co., Ltd.)

[PT1-05]First results on the influence of vegetation status on sediment dynamics using UAV-based multi-sensor surface data in High Alpine Catchments - Rofental, Austria

Michael Avian¹ (1. Department of Climate Impact Research, Geosphere Austria)

[PT1-06]Bedload transport-discharge patterns with long-term monitoring in an Alpine stream, Austrian Alps

Sabrina Schwarz¹ (1. Institute of Hydraulic Engineering and River Research, BOKU University)

[PT1-07]1D Calculation for Bed Variation Considering Sediment Yielding Corresponding to Local Sediment Conditions

Yuto Mizuno¹ (1. Osaka Office, Nippon Koei Co., Ltd.)

[PT1-08]Development of a Grain-Size-Dependent Virtual Velocity Formula in Unsteady Bedload Transport - A Case Study of the Gail River -

Lukas Unger¹ (1. Institute of Hydraulic Engineering and River Research, BOKU University)

[PT1-09]Photogrammetry versus Laserscan - The implementation of two retention dam monitoring systems -

Matthias Schitter¹ (1. Institute of Hydraulic Engineering and River Research, BOKU University)

[PT1-10]Coupling bedload measurement data with multi-temporal UAV-monitoring: Findings from a rapidly retreating glaciated high-alpine area.

Michael Paster¹ (1.Institute of Hydraulic Engineering and River Research, Department of Landscape, Water, Infrastructure, BOKU University)

[PT1-11]Peak lag time in hillslope in high-relief meso-scale catchment can be extremely short

Takafumi Hajika¹ (1. Institute of Life and Environmental Sciences, University of Tsukuba)

[PT1-12]Abrasion in Nature - A single particle analysis -

Dorian Shire-Peterlechner¹ (1. Institute of Hydraulic Engineering and River Research)

[PT1-13]Temporal changes in rainfall thresholds and regime shift in volcanic debris-flow activity at Mount Unzen, Japan

Ji-Hyeok Park¹ (1. Kasuya Research Forest, Kyushu University)

[PT1-14]Study on the Mechanism of Slush Avalanche in Osawa River, Mount Fuji

Naoki Nishimura¹ (1. Asia Air Survey Co., Ltd.)

[PT1-15]Evaluation of a Random Forest model for predicting co-seismic landslide susceptibility using a topographic-geologic zoning map

Junko Iwahashi¹ (1. Geography and Crustal Dynamics Research Center, Geospatial Information Authority of Japan)

[PT1-16]A Landslide-Unit-Based Framework for InSAR Sensitivity Assessment: A Case Study from the Minobu Mountains, Japan

Seiya Usami¹ (1. Hokkaido Research Organization)

[PT1-17]Estimation of Discharged Driftwood Quantity in Debris Flow Areas Using Driftwood Simulation

Takami Otsubo¹ (1. CTIE Engineering Co., Ltd.)

[PT1-18]The Dimensionless Topographic Profile as a Covariable of the Energy Line Angle for Large-Scale Rockfall Risk Assessment Mapping

Baptiste Desbuquois¹ (1. National Research Institute for Agriculture, Food and Environment (INRAE))

[PT1-19]Flume Tests for Sediment Control by the Movable Shutter

Haruki Watabe¹ (1. R&D Center, Nippon Koei Co., Ltd.)

[PT1-20]Analysis of Flood-Vulnerable River Bends Using a 2D Hydraulic Model and DSM

Sung Uk Kim¹ (1. Department of Urban Environment and Disaster Management, Kangwon National University)

[PT1-21]Application of HEC-RAS to Assess Debris-Flow Dynamics in Mountainous Catchments Near the Coastal Region

HyungJoon Chang¹ (1. Research and Development Department, Hyeopseong E&C Co., Ltd.)

[PT1-22]Status and Case Studies of South Korea's Automated Monitoring System for Slow-moving Landslides

Junpyo Seo¹ (1. Landslide Division, National Institute of Forest Science)

[PT1-23]Comparison of numerical analysis and physical modeling on the example of the Ferchenbach

Lukas Knafl¹ (1. Federal Ministry for Agriculture and Forestry, Climate an Environmental Protection, Regions and Water Management)

[PT1-24]An attempt to develop a simple sediment concentration sensor ～RGB sediment concentration sensor～

Kazuhide Igarashi¹ (1. Nippon koei CO., LTD.)

[PT1-25]Flow-system Characteristics and Residence Times of Deep Groundwaters in the Takisaka Landslide, Fukushima Prefecture, Japan

Naoki Watanabe¹ (1. Graduate School of Science and Technology, Niigata University)

[PT1-26]Estimation of Proportional Contributions of Sediment Origins in Transport and Deposition

Yuya Takahashi¹ (1.CTIE Engineering Co., Ltd.)

[PT1-27]Evaluation of the Temporal Evolution of Landslide Expansion in Low-Frequency Heavy Rainfall Regions: A Case Study in the Saru River Basin, Hokkaido, Japan

Ken'ichi Koshimizu¹ (1. Research Institute of Energy, Environment and Geology, Industrial Technology and Environment Research Department, Hokkaido Research Organization)

[PT1-28]Dynamics and Functional Modeling of a Bedrock Spring Runoff in a Small Granite Mountainous Catchment

Haruka Saito¹ (1. Graduate school of Agriculture, Hokkaido University)

[PT1-29]Efficiency of Trapping a Debris Flow for a Check Dam with Various Arrangements of Dam-opening in the Transverse Direction

Takashi Wada¹ (1. Dept. of Social Systems and Civil Engineering, Tottori University)

[PT1-30]A Consideration of the Results from Sediment Hydrology Observations Obtained During Floods and Sediment Runoff Hysteresis Loops

Masanao Kobayashi¹ (1. Kii Mountain District Sabo Office, Ministry of Land, Infrastructure, Transport and Tourism)

[PT1-31]Surface Erosion in Post-Landslide Bare Slopes Induced by the 2018 Hokkaido Eastern Iburi Earthquake - An erosion pin approach -

Shinya Katsura¹ (1. Research Faculty of Agriculture, Hokkaido University)

[PT1-32]Study on the Application of Interval Camera Images and SfM/MVS Techniques for Monitoring Sediment Dynamics

Teruyoshi Takahara¹ (1. Sediment Disaster Prevention Technology Center, Kinki Regional Bureau)

[PT1-33]Development of an AI-Based Image Analysis Method for Debris Flow Detection in Power-Unavailable Mountainous Areas

Takaharu Ochi¹ (1. IDEA Consultants, Inc.)

[PT1-34]Feasibility Study of Wide-Area Volcanic Corridor Mapping Using LiDAR-Equipped Long-Range VTOL Fixed-Wing UAV

Yasuhiro Murakami¹ (1. Hokkaido Regional Development Bureau)

[PT1-35]An Attempt on Efficient Monitoring Riverbed Sediment Variation Using A UAV

Kenji Hashimoto¹ (1. Erosion and Sediment Control Research Group, Public Works Research Institute)

[PT1-36]Debris flow initiation and rapid bulking following the 2025 Shinmoedake eruption driven by fine ash deposition in headwaters, Japan

Takashi Koi¹ (1. Center for Natural Hazards Research, Hokkaido University)

[PT1-37]Multi-platform 3D topographic measurements of a landslide in Muscel catchment, Buzau Subcarpathians, Romania toward repeated survey-based monitoring

Yuichi Hayakawa¹ (1. Faculty of Environmental Earth Science, Hokkaido University)

[PT1-38]Experimental Study on Infiltration Rate Change due to Thickness of Litter Layer Under Pyroclastic Material

Ryota Umetani¹ (1. Public Works Research Institute)

[PT1-39]Introduction of a Free Surface in Solid-Fluid Two Phase Flow by using Palabos, LIGGGHTS, and LBDEMcoupling

Takeshi Shimizu¹ (1. Volcano and Debris flow Research Team, Public Works Research Institute)

[PT1-40]Boulder Motion Induced by Impulse Wave Run-up: Laboratory Experiments

Elena Pummer¹ (1. Department of Civil and Environmental Engineering, Norwegian University of Science and Technology)

[PT1-41]Possible Slope Disasters in Each Watershed Estimated by Electrical Conductivity and Turbidity

Tomoaki Nikaido¹ (1. Graduate School of Integrated Arts and Sciences, Niigata University)

[PT1-42]Characteristics of high salinity groundwaters from Matsuba landslide in Niigata Prefecture

Hiyori Kobayashi¹ (1. Graduate school of science and technology, Niigata University)

[PT1-43]Observation of Debris Flow Using 3D LiDAR in Volcanic Region

Akito Kanazawa¹ (1. Erosion and Sediment Control Research Group, Public Works Research Institute)

[PT1-44]A study on understanding groundwater distribution focusing on resistivity changes detected by airborne electromagnetic surveys

Wataru Takeshita¹ (1. Sediment Disaster Prevention Technology Center, Kinki Regional Development Bureau, MLIT)

[PT1-45]Comparison of AHP-GIS-Based Landslide Potential Maps and Time-Series InSAR Analysis Results: A Case Study in Central Shikoku, Japan

Masanori Kohno¹ (1. Faculty of Engineering, Tottori University)

[PT1-46]Numerical Simulation of the Breaching Process of a Landslide Dam Composed of Heterogeneous Materials

Shoki Takayama¹ (1. Disaster Prevention Research Institute, Kyoto University)

[PT1-47]A Method to Monitor Sediment Discharge During Flooding Using Sediment Transport Rate Formulas - With utilizing bed load observation by pipe hydrophone -

Zhengxing Ye¹ (1.Civil Engineering and Eco-technology Consultants Co., Ltd.)

[PT1-48]Preliminary Analysis of a Probabilistic Density Based Evaluation Method for Detecting Sediment Movements - Sediment Crisis Management Using Sediment and Hydrological Information -

Yoshiki Asahara¹ (1. Nippon Koei Co., Ltd.)

[PT1-49]Applying SIMWE at basin scale: DEM preprocessing for realistic runoff routing and sediment transfer

Federica Fiorucci¹ (1. CNR IRPI)

[PT1-50]An Accuracy Improvement Method for Detecting Sediment-related Disaster Areas Using SAR Data Considering Observation Geometry

Takatoshi Kawano¹ (1. National Institute for Land and Infrastructure Management, Ministry of Land, Infrastructure, Transport and Tourism)

[PT1-54]Results of Sediment Transport Observations at the Bouzudaira Sabo Dam in the Yotagiri River of the Tenryu River System (2006–2025)

Takuma Iuchi¹ (1. CTI Engineering Co., Ltd.)

[PT1-55]Multi-site Turbidity Monitoring Using Time-Lapse Cameras in Mountain Rivers

Kaho Ichikura¹ (1. Tsukuba University)

[PT1-56]Parameter Estimation for Watershed-Scale Sediment Runoff Simulation Using Bedload Observations and Tree-structured Parzen Estimator (TPE)

Hiroki Nakagawa¹ (1. Graduate School of Engineering, Kyoto University)

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