Rchr
J-GLOBAL ID：200901076417556871
Update date: Nov. 13, 2024
Sayama Takahiro
サヤマ タカヒロ | Sayama Takahiro
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://flood.dpri.kyoto-u.ac.jp/sayama/
Research field (1)：
Hydroengineering
Research keywords (6)：
降雨流出プロセスとモデリング
, 洪水災害
, 水文学
, Rainfall-Runoff Process and Modeling
, Flood Disaster
, Hydrology
Research theme for competitive and other funds (36)：
- 2024 - 2028 地質による洪水流出特性の違いを物理的に表現する分布型降雨流出モデリング
- 2024 - 2028 流域地質・河道縦断変化特性を考慮した砂州河道の局所洗堀等被災リスク評価手法の提案
- 2023 - 2027 Creating a virtual experimental environment for planned inundation to optimize watershed flood control and its application to areas with advanced issues
- 2021 - 2026 起こらなかった豪雨災害に関する研究:ポテンシャル事例の同定と防災情報への応用
- 2022 - 2025 Development of an ensemble data assimilation method to be introduced into a nation-wide distributed runoff model
- 2020 - 2025 高精度土砂災害予測のための山体地下水を考慮した水文モデルの開発と展開手法の構築
- 2021 - 2023 Integrated Forecasting System of Flood Inundation and Agricultural Damage in the Lower Mekong Basin
- 2019 - 2023 A nation-wide flood prediction modeling by reflecting regional characteristics of rainfall-runoff and river channels
- 2019 - 2022 令和元年台風19号及び台風21号による広域災害に関する総合研究
- 2019 - 2022 Development of a storm-runoff model based on the measurements of saturated-unsaturated flow on a hillslope.
- 2018 - 2022 Improvement of Indonesia weather radar mosaic data and its application for development of satellite rainfall retrievals
- 2018 - 2021 Impact of Hydro-Power Plants and Climate Change on River Flow Regimes in the Himalayan Mountains
- 2017 - 2021 Effective of deforestation in Sumatra island in Indonesia on hydrologic cycle at the river basin scale including downstream wetland
- 2015 - 2019 Real-time hazard mapping with local flooding information on Information and Communication Technology
- 2017 - 2018 Research and study on the heavy rainfall disaster due to the Kyushu-hokubu torrential rainfall in July 2017
- 2016 - 2018 モービルマッピングシステムによる浸水深分布計測に関する研究
- 2016 - 2017 自治体向けリアルタイム浸水ハザードマッピング実現に向けた共通プラットフォームの開発
- 2011 - 2017 良質で安全な水の持続的な供給を実現するための山体地下水資源開発技術の構築
- 2015 - 2016 A Comprehensive Study on the Disaster due to the 2015 Kanto-Tohoku Torrential Rainfall
- 2015 - 2016 A Comprehensive Study on the Disaster due to the 2015 Kanto-Tohoku Torrential Rainfall
- 2012 - 2015 Development of new flood forecasting system using ensemble precipitation forecasts
- 2012 - 2015 Understanding and prediction of rainfall-runoff-inundation processes for large scale floodings in the world
- 2010 - 2015 Estimation of debris flows triggered by surface landslides
- 2010 - 2011 Rainfall-Runoff-Inundation Simulation Based on Global Hydrologic Model Nesting
- 2007 - 2009 降雨流出機構の解明に基づく流域水・物質シミュレータの開発, JSPS海外特別研究員
- 2007 - 2009 Development of a hydrologic and solute circulation simulator based on understanding of rainfall-runoff processes, JSPS Postdoctoral Fellow for Research Abroad
- 2006 - 2008 リアルタイム分布型流出予測とその不確実性評価に基づくダム貯水池群の統合操作
- 2006 - 2007 リアルタイム分布型流出予測に基づくダム群の事前放流に関する研究, 河川整備基金助成
- 2006 - 2007 リアルタイム分布型流出予測とその不確実性評価に基づくダム貯水池群の統合操作
- 2006 - 2007 Flood control by preliminary dam operation based on realtime distributed rainfall-runoff predictions
- 2006 - 2007 Integrated dam operation based on realtime distributed rainfall-runoff prediction and its uncertainty evaluation
- 2006 - 2007 Evaluation of Flood Prediction Uncertainties and its Application to Ungauged Basins
- 2005 - 2006 火山性の地域における降雨土砂流出機構の現地計測とモデリングに関する研究, 若手スタートアップ研究制度(京都大学)
- 2005 - 2006 Field measurement and modelling of rainfall-sediment-runoff processes in a volcanic region, Startup Fellowship by Kyoto University
- 2004 - 2005 CONSIRUCTION OF COMPREHENSIVE DISTRIBUTED RAINFALL-RUNOFF MODEL ITS APPLICATION FOR NEW DEVELOPMRNT OF FLOOD CONTROL PLANNING BASED ON ASSESSMENT OF FLOOD SAFETY-LEVEL
- 2003 - 2005 流域規模の土砂動態予測に関する研究
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Papers (157)：
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Jiachao Chen, Takahiro Sayama, Masafumi Yamada, Yoshito Sugawara. Regional event-based flood quantile estimation method for large climate projection ensembles. Progress in Earth and Planetary Science. 2024. 11. 1
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Jiaqi Peng, Jianmin Zhang, Takahiro Sayama. Assessment of loss of life owing to dam-failure flooding considering population distribution and evacuation. International Journal of Disaster Risk Reduction. 2024. 112
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Wei Wei, Shan Zou, Weili Duan, Yaning Chen, Shuai Li, Takahiro Sayama, Jianyu Zhu. Increased population exposures to extreme precipitation in Central Asia under 1.5 °C and 2 °C global warming scenarios. Geography and Sustainability. 2024. 5. 3. 343-356
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Takahiro Sayama, Jiachao Chen, Yoshito Sugawara, Masafumi Yamada. Nationwide flood risk assessment using large ensemble climate change dataset and the Rainfall-Runoff-Inundation model. 2024
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Yoshito Sugawara, Takahiro Sayama. A new kinematic wave model that describes lateral subsurface flow and percolation in hillslopes. Journal of Hydrology. 2024. 631
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MISC (53)：
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佐山敬洋. 大雨災害への防災・減災(その1)頻発・激甚化する水災害への備え:ハザードマップと洪水予報の現状と今後の展望. 季刊消防防災の科学. 2024. 156
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寶馨, 立川康人, 佐山敬洋. Contribution of Japanese Academia and Government to the UNESCO Intergovernmental Hydrological Programme (IHP). 河川. 2024. 934
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角 哲也, 佐山 敬洋, 鳥山 亜紀, 長谷川 夏来. 【患者を守る水害対策】総論 水害時の医療継続への課題とその対策 科学的根拠に基づいた「タイムライン防災計画」策定と災害時情報共有システムの開発. 看護. 2023. 75. 5. 066-072
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小川まり子, 甲山治, 佐山敬洋, 山本エバミアシスカ, 山本浩大, 亀岡大真. Risk Assessment of Tropical Peatland Fires Using Hydro-Meteorological Information. 京都大学研究連携基盤持続可能社会創造ユニット研究成果報告書. 2023. 2022
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佐山敬洋. Future Direction of Appropriate Risk Assessment of Flood Inundation by Private Sectors. 河川. 2023. 922
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Patents (1)：
Books (6)：
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Changes in flood characteristics of the Mekong River Basin
2024 ISBN:9780323908146
-
水文・水資源ハンドブック
朝倉書店 2022 ISBN:9784254261745
-
自然災害科学・防災の百科事典
丸善出版 2022 ISBN:9784621306642
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全世界の河川事典
丸善出版 2013
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Runoff Prediction in Ungauged Basins (Ch. 2, Process realism: Flow paths and storage)
Cambridge Press 2013
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Lectures and oral presentations (97)：
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令和元年台風19号及び台風21号による広域災害に関する総合研究
(自然災害科学総合シンポジウム講演論文集 2020)
-
二次元数値解析結果を用いた河道の粗度係数と勾配方向地表面フラックスを導入したRRIモデルによる降雨流出・洪水流解析の高度化
(土木学会年次学術講演会講演概要集(CD-ROM) 2020)
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2019年台風19号時の荒川水位縦断分布に関する現況再現シミュレーション
(土木学会年次学術講演会講演概要集(CD-ROM) 2020)
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インドネシア・スマトラ島の熱帯雨林斜面における土壌と降雨流出特性に関する研究
(土木学会関西支部年次学術講演会講演概要集(CD-ROM) 2019)
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斜面の洪水流出・崩壊発生の統合的予測に向けた鉛直不飽和浸透流の特性解析
(日本地球惑星科学連合大会予稿集(Web) 2019)
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Education (2)：
- - 2005 Kyoto University
- - 2003 Kyoto University
Professional career (3)：
- Dr. Eng. (Kyoto University)
- M.S. (Kyoto University)
- B. Eng. (Kyoto University)
Work history (7)：
- 2023/03 - 現在 Kyoto University Disaster Prevention Research Institute Professor
- 2015/04 - 2023/02 Kyoto University Disaster Prevention Research Institute Associate Professor
- 2009/10 - 2015/03 GRIPS Adjunct Associate Professor
- 2009/10 - 2015/03 Public Works Research Institute ICHARM Researcher Senior Researcher
- 2007/04 - 2009/09 Kyoto University Disaster Prevention Research Institute Assistant Professor
- 2007 - 2009 Oregon State University Fuculty of Forestry Visiting Scientist (JSPS Research Fellow)
- 2005/04 - 2007/03 Kyoto University Disaster Prevention Research Institute Assistant Professor
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Committee career (47)：
- 2023/11 - 現在 静岡市二級河川巴川流域水位・氾濫域予測システム構築研究会 委員
- 2023/11 - 現在 滋賀県流域治水推進審議会 委員
- 2023/11 - 現在 UNESCO IHP RSC for Asia and the Pacific Secretariat
- 2023/04 - 現在 国土交通省人工衛星画像データの水害への活用検討ワーキンググループ 委員
- 2023/04 - 現在 日本自然災害学会 評議員
- 2021/04 - 現在 環境省 気候変動による災害激甚化に関する影響評価検討委員会 委員
- 2020/04 - 現在 日本ユネスコ国内委員会科学小委員会 調査委員
- 2023/06 - 2025/05 Japan Society for Civil Engineers Committee on Hydroscience and Hydraulic Engineering, Secretary general
- 2021/08 - 2023/09 日本学術会議 土木工学・建築学委員会 気候変動と国土分科会 流域治水に資する建築物の耐水設計検討小委員会 委員
- 2018/04 - 2023/05 Japan Society for Civil Engineers -
- 2017/04 - 2023/05 Japan Society for CIvil Engineers -
- 2022/12 - 2023/03 気候関連情報開示における物理的リスク評価に関する懇談会 委員
- 2020/12/01 - 2022/11/30 - -
- 2020/12/01 - 2022/11/30 Japan Society for Civil Engineers -
- 2021/04 - 2022/03 Japan Society for Civil Engineers Kansai Branch, General Officer
- 2020/04/01 - 2021/03/31 Japan Society for Civil Engineers -
- 2020/12/01 - Japan Society for Civil Engineers -
- 2020/09/01 - Japan Society of Hydrology and Water Resources -
- 2012/09/01 - 2020/08/31 Japan Society of Hydrology and Water Resources -
- 2020/08/20 - Japan Society for Civil Engineers -
- 2020/07/01 - Japan Society for Civil Engineers -
- 2020/04/01 - Japan Society for Natural Disaster Science -
- 2017/04/01 - 2020/03/31 Japan Society of Natual Disaster Science -
- 2016/09/01 - 2020/03/31 Japan Society of Natual Disaster Science -
- 2016/04/01 - 2020/03/31 Japan Society for Natural Disaster Science -
- 2016/04/01 - 2020/03/31 Japan Society of Natual Disaster Science -
- 2017/10/01 - 2019/09/30 Japan Society for CIvil Engineers -
- 2019/06/01 - Japan Society for Civil Engineers Committee on Hydroscience and Hydraulic Engineering
- 2016/10/18 - 2018/09/30 Japan Society of Hydrology and Water Resources -
- 2018/07/29 - 2018/07/31 - -
- 2017/12/08 - 2017/12/09 - -
- 2017/11/15 - 2017/11/16 - -
- 2017/11/03 - 2017/11/03 - -
- 2017/10/01 - 2017/10/05 - -
- 2015/09/01 - 2017/08/31 Japan Society for CIvil Engineers -
- 2015/07/01 - 2017/06/30 Japan Society of Civil Engineers -
- 2016/09/01 - Japan Society of Hydrology and Water Resources -
- 2016/09/01 - Japan Society for Civil Engineers -
- 2016/09/01 - Japan Society for CIvil Engineers -
- 2008/09/01 - 2016/08/31 Japan Society of Hydrology and Water Resources -
- 2015/04/01 - 2016/06/09 - -
- 2016/03/24 - 2016/03/26 - -
- 2012/08/01 - 2015/09/30 - -
- 2012/09/01 - 2015/08/31 Japan Society of Hydrology and Water Resources -
- 2009/09/01 - Japan Society for CIvil Engineers -
- 2008 - 2009 Asia Oceania Geosciences Society Hydrological Section Secretary, Financial Support Committee Member (2008 - Current)
- Japan Society of Hydrology and Water Resources Editorial Board Member of Hydrological Research Letters(2008.9-Current)
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Awards (12)：
- 2022/10 - Japan Weather Association The Okada Prize Improvement of River Flood Forecasting Technology by the RRI Model
- 2014/06 - Japan Society for Civil Engineers Best Paper Award An Emergency Response-type Rainfall-Runoff-Inundation Prediction for 2011 Thailand Flood
- 2013/07 - Minister of Land, Infrastructure, Transport and Tourism The 15th Infrastructure Technology Development Award (excellence prizes) Rainfall-Runoff-Inundation (RRI) Model -A Technology for Rainfall-Runoff-Inundation Predictions of Large-Scale Floods in the World-
- 2013/04 - Minister of Education, Culture, Sports, Science and Technology (MEXT) 2013 Young Scientists’ Prize, Commendation for Science and Technology On Rainfall-Runoff-Inundation Simulation of Mega-flood events in the world
- 2008 - Hydropedology国際会議・ベストポスター賞(1 st place)
- 2008 - 水文・水資源学会論文奨励賞
- 2008 - Best Poster Award, International Conference on Hydropedology
- 2008 - Best Paper Award for Young Scientist, Japan Society of Hydrology and Water Resources
- 2007 - 土木学会論文奨励賞
- 2007 - 土木学会論文賞
- 2007 - Best Paper Award, Japan Society for Civil Engineers
- 2007 - Best Paper Award, Japan Society for Civil Engineers
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Association Membership(s) (5)：
Asia Oceania Geosciences Society
, American Geophysical Union
, 水文・水資源学会
, 土木学会
, Japan Society for Natural Disaster Science
