< 22nd IAHR-APD CONGRESS 2020 IN SAPPORO - Program
22nd IAHR-APD CONGRESS 2020 IN SAPPORO

Session1: River Engineering and Management

Session2: Ports, Coastal Engineering and Management

Session3: Environmental Hydraulics

Session4: Hydrology and water resources

Session5: Irrigation and Drainage

Session6: Water-related Disaster Risk Reduction



Session1: River Engineering and Management

1-1 NUMERICAL SIMULATION OF MUD FLOW GENERATED IN ATSUMA, HOKKAIDO, JAPAN
Arata Ishikawa, Hiroshi Takebayashi, Masaharu Fujita
1-2 PHYSICS-BASED BASIN-SCALE MODELLING OF WATER QUANTITY AND SEDIMENT DYNAMICS USING WFLOW
Helene Boisgontier, Jos Van Gils
1-3 MORPHOLOGICAL IMPACT OF BRIDGE CONSTRUCTION ON SUNSARI MORANG IRRIGATION INTAKE
Bijay Shrestha, Sanjay Giri, Alessandro Cattapan, Mario J. Franca
1-4 FLOW CHARACTERISTICS OF COMPOUND OPEN CHANNEL FLOW WITH DISCONTINUOUS FLOOD PLAIN
Kenshin Teyama, Katsutoshi Watanabe
1-5 STUDY ON FLOW CHARACTERISTICS IN THE CAVITY OF STRAIGHT OPEN CHANNEL SIDE WALL
Itsuki Nonaka, Katsutoshi Watanabe
1-6 NUMERICAL MODELING OF VEGETATED FLOW BY CONSIDERING PHYSICAL VEGETATION CHARACTERISTICS
Eun-Kyung Jang, Myeonghui Ahn, Un Ji, Inhyeok Bae
1-7 EFFECT OF EXISTENCE OF HOUSES ON INUNDATION AREA OF DEBRIS FLOW
Hidetoshi Nakamoto, Hiroshi Takebayashi, Masaharu Fujita
1-8 ESTIMATING THE CHARSTERISTICS OF WOODY DEBRIS MECHANISM IN TERAUCHI DAM RESERVOIR CATCHMENT
Hikari Yokoyama, Daisuke Komori, Thapthai Chaithong
1-9 FLOOD SIMULATION MODEL COUPLED WITH WOODY VEGETATION WASH-OUT IN THE LOWER ASAHI RIVER, JAPAN
Kimihisa Nagata, Keisuke Yoshida, Shiro Maeno, Shinya Nigo, Md. Touhidul Islam
1-10 SEDIMENT RUNOFF IN IRRAWADDY (AYEYARWADDY) RIVER BASIN AND THE SEDIMENT MANAGEMENT
Myo Thandar, Kazuki Yamanoi, Masaharu Fujita
1-11 RESEARCH ON METHODS FOR ANALYZING THE IMPACT OF FLOOD CONTROL FACILITIES ON EXTREME RAINFALL EVENTS
Takehiro Oki, Makoto Nakatsugawa, Thu Nguyen Thanh
1-12 DYNAMIC STATE OF RIVER-MOUTH BAR IN YURAGAWA RIVER AND APPLICATION OF DRONE PHOTOGRAPHY IMAGE TO OBTAIN ITS TOPOGRAPHIAL DATA
Hiroshi Miwa, Mio Omura, Takashi Wada, Yoshinori Kato, Keiichi Kanda
1-13 VERIFICATION OF STIV ANALYSIS OF FLOOD DISCHARGE AT NAKANO OBSERVATORY IN THE OTA RIVER BY FLOW ANALYSIS USING ALB DATA
Keisuke Yoshida, Shinya Nigo, Shiro Maeno, Koji Mano, Mitsutaka Nakano
1-14 PROCESS OF CLAY BED DEFORMATION DUE TO THE ACTION OF MOVING PARTICLES OF BEDLOAD
Masato Sekine, Shun Ishihara, Noko Fujiura, Fumitaka Yoshikawa
1-15 HIDING EFFECT AMONG SEDIMENT PARTICLES EXPOSED ON SURFACE OF RIVERBED WITH AN EXTREMELY WIDE RANGE OF SEDIMENT GRAIN SIZES
Yuki Hiramatsu, Ryota Nakama, Koki Hongo, Masato Sekine
1-16 THE ROLE OF SUBMERGED MACROPHYTES IN THE REGULATION OF INTERNAL NITROGEN AND PHOSPHORUS RELEASE
Jing Wan, Hong Peng, Xu Zhang, Wanshun Zhang, Xiaomin Chen
1-17 INFLUENCE OF SEDIMENT COMPOSITION ON BREACHING PROCESS OF MODEL RIVER LEVEE
Masato Sekine, Taichi Matsuura, Moe Hirokawa, Toshiki Suga
1-18 A METHOD OF AERIAL STIV WITHOUT REQUIRING OF GROUND CONTROL POINTS
Masahiro Hashiba, Ichiro Fujita, Noriyuki Nishiyama, Yoko Ohta
1-19 THE APPLICATION OF CONCRETE BLOCKS AS SLOPING ENERGY DISSIPATOR WITH LARGE ROUGH ELEMENTS
Nobuyoshi Suganuma, Youichi Yasuda, Keito Masui
1-20 STUDY ABOUT BOIL IN ACTUAL RIVER
Atushiro Yorozuya, Ahmad Ali Gul, Tsuyoshi Hoshino, Shoji Okada
1-21 INFLUENCE OF BASSET HISTORY FORCE ON PREFERENTIAL CONCENTRATION OF SMALL PARTICLES AND BUBBLES IN TURBULENCE
Satoshi Yokojima, Yoshiaki Shimada, Kazuki Mukaiyama
1-22 UNDISTURBED FLUID FLOW FOR IMPROVED MACROSCOPIC ESTIMATION OF DRAG FORCES ACTING ON CIRCULAR CYLINDERS
Satoshi Yokojima, Tatsuhiko Uchida, Yusuke Kazehaya, Yoshihisa Kawahara
1-23 MEAN FLOW AND TURBULENT STATISTICS OF THE FLOW OVER A SUBMERGED SHARP-CRESTED WEIR
Chaewoong Ban, Sung-Uk Choi
1-24 FLOW STRUCTURE AND SEDIMENT TRANSPORT IN ESTUARY: A CASE STUDY OF THE TOJINGAWA RIVER, JAPAN
Ryuichi Hirakawa, Terunori Ohmoto
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Session2: Ports, Coastal Engineering and Management

2-1 CHARACTERISTICS OF WHITECAPS ESTIMATED FROM IMAGE PROCESSING OF THE OCEAN SURFACE
Yukun Wang, Ryo Ohnishi, Yuji Sugihara, Yoshihiro Nakamura, Osama Eljamal
2-2 DATA ASSIMILATION TSUNAMI FORECASTING USING RADIAL FLOW VELOCITY DISTRIBUTION WITH A SINGLE OCEAN RADAR
Toshimichi Kaneto, Tatsuto Kimura, Shunsuke Teraoka
2-3 LABORATORY EXPERIMENTS OF BUBBLE FORMATIONS AND BEHAVIORS IN SURFACTANT SEAWATER
Takumi Nonaka, Yasunori Watanabe
2-4 PERFORMANCE OF GABION REVETMENTS FOR STABILIZING BEACH PROFILE
Ayumi Saruwatari, Masanori Kobayashi, Nobutaka Takasuka, Hirofumi Koyama, Mikio Takahashi, Yasunori Watanabe
2-5 NUMERICAL ANALYSIS ON IMPACTS OF THE PROJECT OF NORTH BRANCH NARROWING ON SEDIMENT DISTRIBUTION
Guo Chuansheng, Tang Liqun, Wang Yuhai, Zhao Huiming
2-6 THE RELATION BETWEEN PROPAGATION PATHS OF BAROMETRIC WAVES OVER THE EAST CHINA SEA AND SEA-LEVEL FLUCTUATIONS OFF THE WEST COAST OF KYUSHU, JAPAN
Tomonori Saita, Toru Yamashiro
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Session3: Environmental Hydraulics

3-1 Water Environment Improvement in an Organically Polluted Closed Water Body by Artificial Water Surface Cooling
Masayoshi Harada, Kosuke Hayami, Kazuaki Hiramatsu and Toshinori Tabata
3-2 EFFECT OF DIFFERENCE IN SHAPE OF STEPPED FISHWAY ON FLOW STRUCTURE
Takayuki Tanaka, Keigo Aoki
3-3 UNSTEADY SETTLEMENT TEST AND NUMERICAL CALCULATION OF ACTIVATED CARBON PARTICLES IN STATIC WATER
Lv Tianshu, Huang Shehua
3-4 NUMERICAL CHARACTERISTICS STUDY ON DELFT3D FOR SIMULATING THE DENSITY FLOW CAUSED BY TEMPERATURE DIFFERENCE IN A RESERVOIR FLUME
Zijun Hu, Yun Lang, Yanbing Zhao, Lei Zhang, Weiwei Guo
3-5 FIELD OBSERVATION ON BLUE CARBON DYNAMICS IN THE YATSUSHIRO SEA CONSIDERING INFLUENCE OF STRATIFICATION
Naoki Saito, Xion Bing, Hiroto Komori, Shinichiro Yano, Keisuke Nakayama, Katsuaki Komai, Kei Yajima
3-6 DO RECOVERY PROCESS IN A SQUARE EMBAYMENT CONNECTED TO AN OPEN- CHANNEL FLOW
Michio Sanjou, Takaaki Okamoto
3-7 RESPONSES OF BED MORPHOLOGY AND CONGESTION PATTERNS WITH DRIFTWOOD ON SAND BARS
Taeun Kang, Ichiro Kimura, Shinichiro Onda
3-8 INFLUENCES OF RIVER CHANNEL PLANAR SHAPES ON CHARACTERISTICS OF FISH HABITAT IN SMALL-MIDDLE SIZED STREAMS
Kazuaki Ohtsuki, Mori Terutaka, Keigo Nakamura, Yuichi Kayaba
3-9 IMPROVEMENT OF THE MIXING LENGTH MODEL AND NUMERICAL CALCULATION OF THE FLOW OVER A BACKWARD-FACING STEP
Huang Shehua, Zhuang Keyun, Lv Tianshu, Fu Xiangqian
3-10 EVALUATION OF RIVERINE WATER TEMPERATURE IN A-CLASS RIVERS IN ARIAKE BAY BASIN BY ARTIFICIAL INTELLIGENCE
Nanako Haraguchi, Hao Lin, Shinichiro Yano
3-11 A INVESTIGATION OF THE DRAG COEFFICIENT IN A OPEN CHANNEL WITH GROUP OF COLUMNS
Muneyuki Aoki, Mutsumi Sakama, Daiki Akema
3-12 QUANTITATIVE EVALUATION OF WATER TEMPERATURE CHANGE ON COLD WATER FISH HABITAT IN SNOWY COLD RIVER
Keisuke Kudo, Makoto Nakatsugawa
3-13 SIMULATING THE EFFECT OF WIND-DRIVEN SHEAR STRESS ON TURBULENT OPEN-CHANNEL FLOW
Shoko Sugimoto, Ko Shirakawa, Yuji Sugihara, Michio Sanjou, Takaaki Okamoto
3-14 EVALUATION OF OCCURRENCE TENDENCY AND HABITAT TYPES FOR WADING BIRDS IN JAPANESE RIVERS USING DATASETS FROM THE NATIONAL CENSUS ON RIVER ENVIRONMENTS
Kota Tawa, Terutaka Mori, Yuichi Kayaba, Keigo Nakamura
3-15 SEASONAL COMPARISON OF PREDOMINANT FACTORS IN RIVER TEMPERATURE FORMATION IN AN URBAN RIVER
Junichi Nishimata, Hitoshi Miyamoto
3-16 COARSE SEDIMENT MOVEMENT AROUND U-SHAPED VEGETATION ZONE ON GRAVEL BAR WITH TWO MEANDERING CHANNELS
Hirokazu Ikeda, Kosuke Iimura, Yuka Soeta, Chie Kawashima, Satoshi Komura
3-17 THE ROLE OF COMMUNITY-BASED ORGANIZATIONS FOR URBAN RIVER RESTORATION PROJECTS IN ZENPUKUJI RIVER, TOKYO, JAPAN
Kyohei Takizawa, Satoquo Seino, Takehiro Watanabe
3-18 RIPARIAN MICROTOPOGRAPHY OF SHONAI RIVER BY APPLYING POLE-CAMERA METHOD
Ryosuke Akahori
3-19 EVALUATION OF HYDRODYNAMIC EFFECTS ON BLUE CARBON DYNAMICS IN THE YATSUSHIRO SEA
Bing Xiong, Naoki Saito, Hiroto Komori, Shinichiro Yano, Keisuke Nakayama, Katsuaki Komai, Kei Yajima
3-19 ADAPTIVE UNIFORM AND NON-UNIFORM CONFIGURATION OF BOULDERS ON BLOCK RAMPS FOR RIVER RESTORATION
Ngangbam Romeji, Zulfequar Ahmad, Nayan Sharma
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Session4: Hydrology and water resources

4-1 A comprehensive intergrated management approach for water resrources management
Minh Ngoc Trinh
4-2 ENSEMBLE PROJECTION OF RUNOFF FOR THE NEXT 30-50 YEARS IN THE YELLOW RIVER BASIN WITH BMA APPROACH
Ziqi Yan, Zuhao Zhou, Jiajia Liu
4-3 PREDICTION OF FUTURE RAINFALL VARIATIONS DUE TO GLOBAL WARMING IN THE KYUSHU ISLAND BY LARGE ENSEMBLE EXPERIMENTS
Akira Tai, Tatsuya Oku, Akihiro Hashimoto, Hideo Oshikawa, Yuji Sugihara, Nobuhiro Matsunaga, Toshimitsu Komatsu
4-4 TEMPORAL VARIABILITY OF DISCHARGE RATING CURVE INVESTIGATED USING SHALLOW-WATER ACOUSTIC TOMOGRAPHY
Kiyoshi Kawanishi, Mohamad Basel Al Sawaf
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Session5: Irrigation and Drainages

5-1 Study on prediction model of crop evapotranspiration based on weather forecast
Xin Han, Baozhang Zhang, Zheng Wei, He Chen, He Chen, Yinong Li, Taisheng Du
5-2 ON THE DISTRIBUTION OF SALINITY AND FISH SPECIES IN A CHANNEL NETWORK IN THE MEKONG DELTA, VIETNAM
Shinji Fukuda, Masaomi Kimura
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Session6: Water-related Disaster Risk Reduction

6-1 Topographic and Geological Features Involved in Water Leakage at Levee Foundations and in Levee Body Deformation by Piping on the Kakehashi River
Yutaka SATO, Shoji FUKUOKA
6-2 FLOOD DETECTION AND FORECAST BY IOT TECHNOLOGY
J.H. Jang and T.W. Li
6-3 UNDERGROUND INUNDATION BY PLUVIAL FLOOD IN FULLY URBANIZED AREA OF OSAKA
Kaito KUSANO, Taisuke ISHIGAKI, Taira OZAKI
6-4 A STUDY ON SAFE EVACUATION FROM INUNDATED UNDERGROUND MALL BY A MULTI-AGENT MODEL
Yutaro Nakasaka, Taisuke Ishigaki, Ryuji Kawanaka
6-5 SUBWAY INUNDATION AND WHHELCHAIR USER EVACUATION DURING TSUNAMI BY NANKAI TROUGH EARTHQUAKE
Yuhei Shoda, Taisuke Ishigaki, Tomohiro Yasuda
6-6 EVALUATION OF DRIFTWOOD GENERATION IN THE NORTHERN KYUSHU HEAVY RAIN IN 2017 BY LOGISTIC REGRESSION
Takahiro Shogaki, Akiyoshi Tsusue, Shinichiro Yano, Kiyonobu Kasama
6-7 FLOOD DISASTER AND SAFE EVACUATION IN DRAINAGE AREA WITH SMALL RIVERS
Yukimi Wakayama, Taisuke Ishigaki
6-8 EXPERIMENTAL STUDY ON DROWNING ACCIDENT RISK IN RIVER AND SIDE DITCH
Sosuke Oka, Takaaki Okamoto, Keiichi Toda, Yasufumi Touma
6-9 A DIAGNOSTIC STUDY OF ATMOSPHERIC BLOCKING USING ANALOGY BETWEEN JET STREAM AND OPEN CHANNEL FLOW
Yoshikazu Kitano, Tomohito J. Yamada, Yasuo Hattori
6-10 PREDICTION OF URBAN INUNDATION AND FLOODING OF URBAN RIVERS CAUSED BY HEAVY RAINFALL AND STORM SURGE IN TOKYO 23 WARDS
Masato Sekine, Yonglin Wu, Wataru Baba, Kumik Ogata
6-11 PREDICTION OF URBAN INUNDATION IN YOKOHAMA AND KAWASAKI CITY BY USING “S-UIPS”
Masato Sekine, Moe Yoshino, Naoki Takemura, Wataru Baba
6-12 EFFECTS OF PARTICLE-SIZE DISTRIBUTION AND STREAM GRADIENT ON SEDIMENT SORTING OF A DEBRIS FLOW
Takashi Wada, Jumpei Maeda, Hiroshi Miwa
6-13 URBAN INUNDATION ANALYSIS CONSIDERING THE WATER BEHAVIOUR OF SUBWAY
Daisuke Sato, Makoto Takeda, Masataka Murase, Naoki Matsuo
6-14 FLUME EXPERIMENTS ON REVETMENT FAILURE DUE TO BED DEFORMATION DURING FLOOD
Jun Okuda, Yasuyuki Shimizu, Tomoko Kyuka
6-15 APPLICATION OF EMBANKMENT BREACHING MODEL TO SIMULATE DAMBREAK FLOODS OF BARRIER LAKES
Zhu Yonghui, Lv Qingbiao, Chen Dong, Zhou Jianyin
6-16 HYDRAULIC CONDITIONS FOR RILL INITIATION ON STEEP SLOPES
Seung Sook Shin, Sim Young Ju, Park Sang Deog
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