研究成果

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研究論文

  1. 佐山敬洋・田中茂信・寶 馨, 分布型流出モデルと時空間起源追跡法による鬼怒川洪水の流出解析, 水文水資源学会誌, 第30巻, 第3号, pp. 161-172, 2017.

  2. 佐山敬洋・寶 馨, 平成27年9月関東・東北豪雨に伴う鬼怒川氾濫の浸水深分布推定, 土木学会論文集B1(水工学), Vol. 72, No. 4, I_1171-I_1176, 2016.

  3. Takahiro Sayama, Yuya Tatebe, Yoichi Iwami and Shigenobu Tanaka, Hydrologic sensitivity of flood runoff and inundation: 2011 Thailand floods in the Chao Phraya River basin, Nat. Hazards Earth Syst. Sci., 15, pp. 1617-1630, doi:10.5194/nhess-15-1617-2015, 2015.

  4. 佐山敬洋・小杉賢一郎・岩見洋一, 山体地下水の流動を表現する分布型降雨流出モデルの開発, 土木学会論文集B1(水工学), Vol. 71, No. 4, I_331 -I_336, 2015.

  5. Takahiro Sayama, Yuya Tatebe and Shigenobu Tanaka, An emergency response-type rainfall-runoff-inundation simulation for 2011 Thailand floods, Journal of Flood Risk Management, 10, pp. 65-78, doi:10.1111/jfr3.12147, 2015.

  6. 佐山敬洋・藤岡 奨・越田智喜・三浦裕司・岩見洋一・深見和彦, XバンドMPレーダによる雨量観測の誤差特性とその時空間構造を反映した降雨場生成法, 土木学会論文集B1(水工学), Vol. 70, No. 4, I_517-I_522, 2014.

  7. 佐山敬洋・建部祐哉・藤岡 奨・牛山朋來・萬矢敦啓・田中茂信, 2011年タイ洪水を対象にした緊急対応の降雨流出氾濫予測, 土木学会論文集B1(水工学), Vol. 69, No. 1, 14-29, 2013.

  8. 佐山敬洋・建部祐哉・藤岡 奨・牛山朋來・田中茂信:大規模洪水氾濫の時空間起源分析に関する研究, 土木学会論文集B1(水工学), Vol. 69, No. 4, I_463-I_481, 2013.

  9. 佐山敬洋・藤岡 奨・牛山朋來・建部祐哉・深見和彦, インダス川全流域を対象とした2010年パキスタン洪水の降雨流出氾濫解析, 土木学会論文集B1(水工学), Vol. 68, No. 4, I_493-I_498, 2012.3.

  10. Takahiro Sayama, Go Ozawa, Takahiro Kawakami, Seishi Nabesaka, Kazuhiko Fukami, Rainfall-Runoff-Inundation Analysis of Pakistan Flood 2010 at the Kabul River Basin, Hydrological Sciences Journal, 57(2), DOI: 10.1111/jfr3.12147, pp. 298-312, 2012.2.

  11. Takahiro Sayama, Jeff McDonnell?, Amod Dhakal, Kate Sullivan, How much water can a watershed store?, Hydrological Processes, 25, pp. 3899-3908, DOI: 10.1002/hyp.8288, 2011.12.

  12. Takahiro Sayama, Yasuto Tachikawa, Hiroki Kanno, and Kaoru Takara, Development of reservoir control optimization simulator by integrating a distributed-rainfall-runoff-model and dynamic programming, Journal of Hydroscience and Hydraulic Engineering, Vol. 29, No.1, pp. 33-45, 2011.5.

  13. 佐山敬洋・Nay Myo Lin・深見和彦・田中茂信・竹内邦良:降雨流出氾濫モデルによるサイクロンナルギス高潮氾濫シミュレーション,水工学論文集,第55巻,S529-534,2011.3.

  14. 佐山敬洋・立川康人・菅野浩樹・寶 馨:分布型流出モデルと動的計画法の統合による貯水池制御最適化シミュレータの開発,水工学論文集,pp. 547 - 552, 2010.3.

  15. Sayama, T., and J. J. McDonnell, A new time-space accounting scheme to predict stream water residence time and hydrograph source components at the watershed scale, Water Resour. Res., 45, W07401, doi:10.1029/2008WR007549, 2009.7.

  16. 佐山敬洋・立川康人・寶 馨:バイアス補正カルマンフィルタによる広域分布型流出予測システムのデータ同化,土木学会論文集B,Vol. 64,No. 4,pp.226-239, 2008.10.

  17. 佐山敬洋・立川康人・寶 馨・増田亜未加・鈴木琢也:地球温暖化が淀川流域の洪水と貯水池操作に及ぼす影響の評価,水文・水資源学会誌,Vol. 21, No. 4, pp.296-313, 2008.7.

  18. 佐山敬洋・辰巳恵子・立川康人・寶 馨 : 分布型流出モデルにおける流水の時空間起源に応じたハイドログラフ分離法, 水文・水資源学会誌, Vol. 20, No. 3, pp.214-225, 2007.5.

  19. 佐山敬洋・立川康人・寶 馨 : 流出モデルの基準面積に関する研究, 土木学会論文集B, Vol. 63, No. 2, pp. 92-107, 2007.4.

  20. Takahiro SAYAMA, Yasuto TACHIKAWA, Kaoru TAKARA, and Yutaka ICHIKAWA: Distributed rainfall-runoff analysis in a flow regulated basin having multiple multi-purpose dams, IAHS Publication, no. 303, pp. 371-381, 2006.5.

  21. 佐山敬洋・菅野浩樹・立川康人・寶 馨 : ダム操作過程を導入した広域分布型流出予測システムによる淀川流域の治水安全度評価, 水工学論文集, 第50巻, pp. 601-606, 2006.2.

  22. 佐山敬洋・立川康人・寶 馨・市川 温 : 広域分布型流出予測システムの開発とダム群治水効果の評価, 土木学会論文集, No. 803 / II-73, pp. 13-27, 2005.11.

  23. 佐山敬洋・立川康人・寶 馨 : 不確実性を考慮する地上・レーダ雨量の合成法, 土木学会論文集, No. 803 / II-73, pp. 1-11, 2005.11.

  24. 佐山敬洋・立川康人・寶 馨 : 流出モデルの不確実性評価手法とそのモデル選択への適用, 土木学会論文集, No. 789 / II-71, pp. 1-13, 2005.5.

  25. Takahiro SAYAMA, Kaoru TAKARA, and Yasuto TACHIKAWA: Reliability Evaluation of Rainfall-Sediment-Runoff Models, IAHS Publication, Erosion Prediction in Ungauged Basins, no 279, pp. 131 - 142, 2003.12.

  26. 佐山敬洋・寶 馨 : 斜面侵食を対象とする分布型土砂流出モデル, 土木学会論文集, No. 726 / II-62, pp. 1-9, 2003.2.

共著論文

  1. 後 拓真, 佐山敬洋, 寶 馨, 横松宗太: 福岡県海水淡水化施設の費用便益と渇水被害の軽減効果に関する研究, 土木学会論文集G(環境), Vol. 73, No. 5, I_141-I_147, 2017.

  2. Maochuan Hu, Takahiro Sayama, Xingqi Zhang, Kenji Tanaka, Kaoru Takara, Evaluating low impact development approach for urban flood mitigation using inundation modelling at the watershed scale, Journal of Environmental Management, 193, pp. 430-438, doi:10.1016/j.jenvman.2017.02.020, 2017.

  3. 牛山朋來, 佐山敬洋, 岩見洋一: 欧州における数値天気予報を利用したフラッシュフラッド予測の現状(総説), 水文・水資源学会誌, Vol. 30, No. 2, 2017.

  4. Maochuan Hu, Takahiro Sayama, Weili Duan, Kaoru Takara, Bin He, Pingping Luo, Assessment of hydrological extremes in the Kamo River Basin, Japan, Hydrological Science Journal, Vol. 62, No. 8, pp. 1255-1265, doi:10.1080/02626667.2017.1319063, 2017.

  5. Han Xue, Takahiro Sayama, Kaoru Takara, Bin He, Weili Duan, Hydrograph-separation-based non-point source pollution modelling in the Pingqiao river basin, China, Journal of Japan Society of Civil Engineers, Ser B1 (Hydraulic Engineering), Vol. 73, No. 4, I_169-I_174, 2017.

  6. Khai Lin Chong, Takahiro Sayama, Kaoru Takara, Ismail Abustan, Effects of diffusive wave and flood inundation on time of concentration, Journal of Japan Society of Civil Engineers, Ser B1 (Hydraulic Engineering), Vol. 73, No. 4, I_151-I_156, 2017.

  7. Karlina, Takahiro Sayama, Kaoru Takara, Low flow forecasting with receccion analysis approaches, Journal of Japan Society of Civil Engineers, Ser B1 (Hydraulic Engineering), Vol. 73, No. 4, I_163-I_168, 2017.

  8. 牛山朋來, 佐山敬洋, 岩見洋一: 領域アンサンブル予報を用いた洪水予測手法の開発 -平成27年鬼怒川洪水への適用, 土木学会論文集B1(水工学), Vol. 73, No. 4, I_193-I_198, 2017.

  9. Daisuke Kuribayashi, Miho Ohara, Takahiro Sayama, Atsuhiko Konja and Hisaya Sawano: Utilization of the Flood Simulation Model for Disaster Management of Local Government, Journal of Disaster Research, Vol. 11, No. 6, pp. 1161-1175, doi:10.20965/jdr.2016.p1161, 2016.

  10. Tomoki Ushiyama, Takahiro Sayama and Yoichi Iwami: Ensemble flood forecasting of typhoons Talas and Roke at Hiyoshi dam basin, Journal of Disaster Research, Vol. 11, No. 6, pp. 1032-1039, doi:10.20965/jdr.2016.p1032, 2016.

  11. Andrea Mariel Juarez-Lucas, Kelly Maren Kibler, Miho Ohara and Takahiro Sayama: Benefits of flood-prone land use and the role of coping capacity, Candaba floodplains, Philippines, Natural Hazards, Vol. 84, No. 23, pp 2243–2264, doi:10.1007/s11069-016-2551-2, 2016.

  12. Maochuan Hu, Takahiro Sayama, Shusuke Takahashi and Kaoru Takara: Impact assessment of human activities and climate change on annual runoff in the Kamo River basin, Journal of Japan Society of Civil Engineers, Ser B1 (Hydraulic Engineering), Vol. 72, No. 4, I_451-I_456, 2016.

  13. 牛山朋來・佐山敬洋・岩見洋一, 平成23年7月新潟・福島豪雨に伴う阿賀野川洪水のアンサンブル洪水予測実験, 土木学会論文集B1(水工学), Vol. 72, No. 4, I_157-I_162, 2016.

  14. Rodrigo Fernandez and Takahiro Sayama: Comparison of future runoff projections using Budyko framework and global hydrologic model: conceptual simplicity vs process complexity, Hydrological Research Letters, Vol. 9, No. 4, pp. 75-83, doi:10.3178/hrl.9.75, 2015.

  15. Rodrigo Fernandez and Takahiro Sayama: Hydrological recurrence as a measure for a large river basin classification and process understanding, Hydrology and Earth System Science, pp. 1919-1942, 2015, doi:10.5194/hess-19-1919-2015.

  16. 工藤俊・佐山敬洋・長谷川聡・岩見洋一, インドネシア・ソロ川流域における洪水流量及び氾濫量に着目した気候変動影響評価, 土木学会論文集B1(水工学), Vol. 71, No. 4, I_321 -I_326, 2015.

  17. 牛山朋來・佐山敬洋・岩見洋一・三好建正:2011年台風12号・15号を対象としたアンサンブル降雨流出予測実験, 河川技術論文集, 第20巻, pp. 455-460, 2014.6.

  18. Tomoki Ushiyama, Takahiro Sayama, Yuya Tatebe, Susumu Fujioka, Kazuhiko Fukami: Numerical Simulation of 2010 Pakistan Flood in the Kabul River Basin by Using Lagged Ensemble Rainfall Forecasting. J. Hydrometeorology, 15, 193-211, 2014.

  19. 牛山朋來・佐山敬洋・藤岡 奨・建部祐哉・深見和彦・三好建正:アンサンブルカルマンフィルターを用いた2011年台風12号・15号の降雨流出予測実験, 河川技術論文集, 第19巻, pp. 319-324, 2013.6.

  20. Anurak Sriariyawat, Kwanchai Pakoksung, Takahiro Sayama, Shigenobu Tanaka, and Sucharit Koontanakulvong, Approach to estimate the flood damage in Sukhothai Province using flood simulation, Journal of Disaster Research, Vol. 8, No. 3, pp. 406-414, 2013.

  21. 建部祐哉・佐山敬洋・牛山朋來・藤岡 奨・田中茂信:チャオプラヤ川流域における長期降雨流出氾濫解析, 土木学会論文集B1(水工学), Vol. 69, No. 4, I_457-I_462, 2013.

  22. 藤岡 奨・佐山敬洋・三浦祐司・越田智喜・深見和彦:レーダ雨量の不確実性を反映した降雨場の生成に関する研究, 土木学会論文集B1(水工学), Vol. 69, No. 4, I_319-I_324, 2013.

  23. Tesfaye H. TAREKEGN, and Takahiro SAYAMA: Correction of SRTM DEM Artefacts by Fourier Transform for Flood Inundation Modeling, Journal of Japan Society of Civil Engineers, Ser B1 (Hydraulic Engineering), Vol. 69, No. 4, I_193-I_198, 2013.

  24. Ichiro Fujita, Takahiro Ito, and Takahiro Sayama: Inundation Analysis of 2009 Chikusa River Flood and Comparison of Evacuation Criteria, Journal of Flood Risk Management, DOI: 10.1111/jfr3.12020, 2013.

  25. APIP, Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA: Spatial Lumping of a Distributed Rainfall-Sediment-Runoff Model and its Effective Lumping, Hydrological Processes, Vol. 26, Issue 6, pp. 855-871, DOI: 10.1002/hyp.8300, 2012.

  26. Giha LEE, Yasuto TACHIKAWA, Takahiro SAYAMA, and Kaoru TAKARA: Catchment Responses to Plausible Parameters and Input Data under Equifinality in Distributed Rainfall-Runoff Modeling, Hydrological Processes, Vol. 26, Issue 6, pp. 893-906, DOI: 10.1002/hyp.8303, 2012.

  27. 椿 涼太・河原能久・佐山敬洋・藤田一郎:豪雨災害時の氾濫流による鉄道盛土の被災機-構, 水工学論文集, 第55巻, S919-924,2011.2.

  28. APIP, Takahiro SAYAMA, Yasuto TACHIKAWA, Kaoru TAKARA, and Yousuke YAMASHIKI, Assessing Sources of Parametric Uncertainty and Uncertainty Propagation in Sediment Runoff Simulations, Journal of Flood Risk Management, Vol. 3, Issue 4, DOI: 10.1111/j.1753-318X.2010.01077.x, 2010.

  29. McDonnell?, J. J., K. McGuire?, P. Aggarwal, K. Beven, D. Biondi, G. Destoundi, S. Dunn, A. James, J. Kirchner, P. Kraft, S. Lyon, P Malosezewski, B. Newman, L. Pfister, A. Rinaldo, A. Phode, T. Sayama, J. Seibert, K. Solomon, C. Soulsby, M. Stewart, D. Tetzlaff, C. Tobin, P. Troch, M. Weiler, A. Western, A Worman, S. Wrede., How old is the water? Open questions in catchment transit time conceptualization, modelling and analysis. Hydrological Processes, Vol. 24, Issue 12, pp. 1745 - 1754, 2010.

  30. Apip, Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA: A Distributed-Lumped Model For Flood and Sediment Yield Predictions at the Catchment Scale. Hydrological Science (HS), pp. 279-293, Advances in Geosciences, 2010.

  31. Lee Giha, Yasuto TACHIKAWA, Takahiro SAYAMA, and Kaoru TAKARA, Outline for alternative reinfall-runoff modeling framework under uncertainty, Advances in Geosciences (HS), pp. 39-51, 2010.

  32. 永谷 言・高田康史・小澤和也・寶 馨・佐山敬洋:豪雨時の斜面崩壊過程を考慮した分布型降雨土砂流出モデルに関する研究,河川技術論文集,第15巻,2009.

  33. Sunmin Kim, Yasuto Tachikawa, Takahiro Sayama and Kaoru Takara: Ensemble flood forecasting with stochastic radar image extrapolation and a distributed hydrologic model, Hydrological Processes, vol. 23, issue 4, pp. 597 - 611, doi: 10.1002/hyp.7188, 2009.

  34. Giha LEE, Yasuto TACHIKAWA・Takahiro SAYAMA, Kaoru TAKARA, Effect of spatial variability of rainfall on catchment responses in mesoscale mountainous area, Journal of Hydraulic Engineering, JSCE, vol. 53, pp. 7 - 12, 2009.2.

  35. Barthold FK, Sayama T, Schneider K, Breuer L, Vache KB, Frede HG, McDonnell? JJ., Gauging the ungauged basin: a top-down approach in a large semiarid watershed in China, Advances in Geosciences 18: 2008.

  36. Le Minh NHAT, Yasuto TACHIKAWA, Takahiro SAYAMA and Kaoru TAKARA : Development of regional rainfall intensity-duration-frequency curves based on scaling properties, Journal of Hydraulic Engineering, JSCE, vol. 52, pp. 85 - 90, 2008.2.

  37. Giha LEE, Yasuto TACHIKAWA, Takahiro SAYAMA and Kaoru TAKARA : Internal response of catchment to plausible parameter sets under equifinality, Annual Journal of Hydraulic Engineering, JSCE, vol. 52, pp. 79 - 84, 2008.2.

  38. APIP, Takahiro SAYAMA, Yasuto TACHIKAWA and Kaoru TAKARA : Lumping of a physically-based distributed model for sediment runoff prediction in a catchment scale, Annual Journal of Hydraulic Engineering, JSCE, vol. 52, pp. 43 - 48, 2008.2.

  39. 立川康人・佐山敬洋・宝 馨・松浦秀起・山崎友也・山路昭彦・道広有理 : 広域分布型物理水文モデルを用いた実時間流出予測システムの開発と淀川流域への適用, 自然災害科学, Vol. 26, No. 2, pp. 189-201, 2007.

  40. Le Minh NHAT, Yasuto TACHIKAWA, Takahiro SAYAMA, and Kaoru TAKARA: A simple scaling charateristics of rainfall in time and space to derive intensity duration frequency relationships, Annual Journal of Hydraulic Engineering, JSCE, vol. 51, pp. 73-78, 2007.2.

  41. Sunmin KIM, Yasuto TACHIKAWA, Takahiro SAYAMA, and Kaoru TAKARA: Ensemble rainfall-runoff prediction with radar image extrapolation and its error structure, Annual Journal of Hydraulic Engineering, JSCE, vol. 50, pp. 43-48, 2006.2.

  42. 小林健一郎・立川康人・佐山敬洋・宝 馨 : 分布型降雨流出モデルによる2004年10月台風23号由良川洪水の解析, 水工学論文集, vol. 50, pp. 313-318, 2006.2.

  43. Yasuto TACHIKAWA, Roshan SHRESTHA and Takahiro SAYAMA: Flood disaster and flood runoff modeling in Japan, Predictions in Ungauged Basins, IAHS PUB Publication, 301, pp. 78-86, 2006.

  44. 大石 哲・佐山敬洋・中川 一・里深好文・武藤裕則・Dian Sisinggih・砂田憲吾 : 雨滴粒径分布を考慮した雨滴衝撃エネルギー算出方法の開発と局所的土砂生産量との関係に関する研究, 水工学論文集, 第49巻, pp. 1087-1092, 2005.

研究紀要・学会論文・災害報告書等

  1. 佐山敬洋・寶 馨:平成27年9月関東・東北豪雨による鬼怒川流域の洪水災害, 京都大学防災研究所年報, 第59号, B, 2017(予定).

  2. 佐山敬洋, 平成27年9月関東・東北豪雨による関東地方災害調査報告書, 2015年関東・東北豪雨災害 土木学会・地盤工学会合同調査団関東グループ, 2016.3 (部分執筆).
  1. Takahiro Sayama, Tetsushi Itokazu, Ken'ichiro Kosugi, Kaoru Takara, Estimation of Bedrock Groundwater Contribution from a Mountainous Catchment with a Distributed Rainfall-Runoff Model and Time-Space Accounting Scheme, 7th ICWRER, June 5-9, 2016, Kyoto, Japan, pp. 1-6, 2016.
  1. Takahiro Sayama, Go Ozawa, Kawakami Takahiro, Seishi Nabesaka, Kazuhiko Fukami, Analysis of Pakistan Flood 2010 with a Rainfall-Runoff-Inundation Model, Proc. of IHP Symposium on Extreme Events, Uji, Oct. 24-28, 2011, pp. 47 - 56, 2011.

  2. Takahiro Sayama, Kazuhiko Fukami, Shigenobu Tanaka, Kuniyoshi Takeuchi: Rainfall-Runoff-Inundation Analysis for Flood Risk Asessment at the Regional Scale, Proceedings of the 5th Conference of Asia Pacific Association of Hydrology and Water Resources (APHW), Hanoi Vietnam, 8-9 Nov, pp. 568 - 576, 2010.

  3. Takahiro Sayama, Kazuhiko Fukami, Shigenobu Tanaka, Kuniyoshi Takeuchi: Rainfall-Runoff-Inundation Analysis for Flood Risk Assessment at the Regional Scale, Proceedings of International Symposium on Robust and Resilient Society against Natural Hazards & Environmental Disasters and the Third AUN/SEED-Net Regional Conference on Geo-Disaster Mitigation, Aug. 24 - 26, 11p, 2010.

  4. Takahiro Sayama, Jeff McDonnell?, Kaoru Takara: A time-space accounting scheme for a distributed hydrologic model to predict streamwater residence time and hydrograph source components, Proceedings of International Conference on Hydrology and Disaster Management (H&DM2009), Wuhan, China, IHP-VII Technical Documents in Hydrology, No. 3, Nov. 2-6, pp. 17-22, 2009.

  5. Takahiro Sayama, Jeff McDonnell? : Relationship between residence time and geographic source of stream flow in small watersheds -Analysis with a distributed rainfall-runoff model and field observation data-, Proceedings of HydroChange2008, Kyoto Garden Palace, Kyoto, Oct. 1-3 (Oct. 3), pp. 223-228, 2008.

  6. 佐山敬洋・立川康人・平田智行・寶 馨:バイアス補正を考慮するカルマンフィルタを導入した実時間流出予測, 京都大学防災研究所年報, 第50号, pp. 1-14, B, 2007.

  7. Takahiro SAYAMA, Yasuto TACHIKAWA, Kaoru TAKARA, and Yutaka ICHIKAWA : Development of a real-time distributed flood prediction system in a flow regulated river basin, Proc. of 3rd APHW Conference on Wise Water Resources Management towards Sustainable Growth and Poverty Reduction, Bangkok, 16-18 October, 2006.

  8. Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA : Real-time distributed rainfall-runoff prediction in a flow regulated river basin, the Yodo River Basin, Japan, Proc. of the 6th Japan-Taiwan Joint Seminar on Natural Hazard Mitigation, Kyoto, 9-11 October, 2006.

  9. 佐山敬洋・立川康人・寶 馨 : 流出モデルの基準面積に関する研究, 京都大学防災研究所年報, 第49号, B, pp. 27-43, 2006.

  10. Hajime NAKAGAWA, Yoshifumi SATOFUKA, Yasunori MUTO, Satoru OISHI, Takahiro SAYAMA, and Kaoru TAKARA : On sediment yield and transport in the Lesti River Basin, a tributary of the Brantas River, Indonesia - Experiences from field observations and remotely sensed data -, Proc. of International Symposium on Fluvial and Coastal Disasters, -Coping with Extreme Events and Regional Diversity-, Kyoto, Japan, 1 - 2 December 2005, CD-ROM, 2005.

  11. Takahiro SAYAMA, Kaoru TAKARA, Yasuto TACHIKAWA : Application of a distributed rainfall-sediment-runoff model to the upper Brantas River basin, Indonesia, Proc. of International Symposiumu on Ecohydrology, Kuta, Bali, Indonesia, 21-26 November 2005, IHP-VI, Technical Documents in Hydrology, No. 4, pp. 71 - 76, 2005.

  12. 佐山敬洋・菅野浩樹・立川康人・寶 馨 : 広域分布型流出予測システムを用いた淀川流域におけるダム群治水効果の分析, 京都大学防災研究所年報, 第48号, B, pp. 15-24, 2005.

  13. Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA : Assessment of dam flood control using a distributed rainfall-runoff prediction system, International Conference on Monitoring, Prediction and Mitigation of Water-Related Disasters, MPMD-2005, 12 - 15 Jan. 2005, pp. 59-64, Kyoto, 2004.

  14. Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA : Dam Effects on Flood Attenuation: Assessment with a Distributed Rainfall-Runoff Prediction System, IHP papers presented at the International Conference on Water Sensitive Urban Design ‘Cities and Catchments’, Adelaide, Australia, 22 - 23 Nov. 2004, IHP-VI Technical Documents in Hydrology No.3, pp. 98-108, 2004.

  15. 佐山敬洋・立川康人・寶 馨 : ダム群流況制御を考慮した広域分布型流出予測システムの開発, 京都大学防災研究所年報, 第47号, B, pp. 211-226, 2004.

  16. Takahiro SAYAMA, Kaoru TAKARA, and Yasuto TACHIKAWA : Application of Remotely Sensed Data to Sediment Load Estimation by a Distributed Rainfall-Sediment-Runoff Catchment Model, Proc. of International Symposium on Monitoring, Prediction and Mitigation of Disasters by Satellite Remote Sensing (MPMD-2004), Awaji, Hyogo, Japan, 19 - 21 Jan. 2004, pp. 39-45, 2004.

  17. Kaoru TAKARA, Takahiro SAYAMA, Daichi NAKAYAMA, and Yasuto TACHIKAWA, Development of Rainfall-Sediment-Runoff Model in the Upper Brantas River, Indonesia : 第3回水文過程のリモートセンシングとその応用に関するワークショップ, 千葉けやき会館, 2002年1月10日, pp. 121-130, 2002.

  18. Kaoru TAKARA and Takahiro SAYAMA : A Physically-Based Rainfall Sediment Runoff Model in a Catchment Scale -Application to the Upper Brantas River Basin, Indonesia-, Proc. of Third International Conference on Water Resources and Environmental Research (ICWRER), Dresden, Germany, Jul. 22 - 25, Vol. II, pp 257-261, 2002.

  19. Kaoru TAKARA, Daichi NAKAYAMA, Yasuto TACHIKAWA, Takahiro SAYAMA, Hajime NAKAGAWA, Yoshifumi SATOFUKA, Shinji EGASHIRA, and Masaharu FUJITA : A Rainfall-Sediment-Runoff Model in the Upper Brantas River, East, Java, Indonesia, 京都大学防災研究所年報, 第44号, B-2, pp. 247-257, 2001.

共著紀要・学会論文等

  1. 永谷 言・高田康史・寶 馨・佐山敬洋:分布型降雨土砂流出モデルを用いた貯水池土砂流入量予測に関する研究,第4回土砂災害に関するシンポジウム論文集,2008.8.

  2. Raj H. Sharma, Hajime NAKAGAWA, Yasunori MUTO, Takahiro SAYAMA, Kaoru TAKARA, Yoshifumi SATOFUKA, Satoru OISHI: Simulation of rainfall-runoff and sediment flow due to erosion, Proc. of the 10th International Symposium on River Sedimentation, pp. 396 - 404, 2007.

  3. 中川 一・里深好文・大石 哲・武藤裕則・佐山敬洋・寶 馨・ラジハリシャルマ:ブランタス川の支川レスティ川流域における降雨・土砂流出に関する研究,京都大学防災研究所年報,第50号,B, pp. 623-634, 2007.

  4. Apip, Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA: The satio-temporal predictions of rainfall-sediment-runoff based on lumping of a physically-based distributed model, Annuals of Disas. Prev. Res. Inst., Kyoto Univ., No. 50B, pp. 79-94, 2007.

  5. Le MINH NHAT, Yasuto TACHIKAWA, Takahiro SAYAMA and Kaoru TAKARA: Regional rainfall intensity-duration-frequency relationships for ungauged catchments based on scaling properties, Annuals of Disas. Prev. Res. Inst., Kyoto Univ., No. 50B, pp. 33-44, 2007.

  6. Yasuto TACHIKAWA, Giha LEE, Nawa Raj PRADHAN, Saeko FURUICHI, Kenichiro KOBAYASHI, Takahiro SAYAMA, and Kaoru TAKARA : Predictions of Heavy Floods in 2004 and 2005 in Japan and PUB, Proc. of 3rd APHW conference on Wise Water Resources Management towards Sustainable Growth and Poverty Reduction, Bangkok, 16-18 October, CD-ROM, 2006.

  7. Yasuto TACHIKAWA, Takahiro SAYAMA, Kaoru TAKARA, and Shuichi IKEBUCHI: River Discharge Predictions for Heavy Floods in 2004 and 2005 in Japan and Predictions in Ungauged Basins, Proc. of the Workshop on Flood Forecasting Management in Mountainous Areas, Nepal, Kathmandu, 12-14 June 2006, pp. 161-172, CD-ROM, 2006.

  8. 立川康人・佐山敬洋・寶 馨 : 大洪水の予測シミュレーション−洪水予測の高度化, 治水安全度評価および温暖化時の流出予測実験−, 第5回水文・水資源セミナー, 気候変動と水災害・生態系, 2006年5月25日, 東京大学農学部弥生講堂, pp. 11-28, 2006.

  9. 立川康人・佐山敬洋・可児良昭・宝 馨・松浦秀起・山崎友也 : 広域分布型洪水流出モデルを用いた実時間流出予測システムの開発と淀川流域への適用, 京都大学防災研究所年報, 49, pp. 13-26, B, 2006.

  10. Kenichiro KOBAYASHI, Koru TAKARA, Yasuto TACHIKAWA, and Takahiro SAYAMA : Study on a methodology for making a community-based flood hazard map -Focusing on the analysis of the Yuragwa River Flood by Typhoon No. 23 in October 2004 using a Distributed Rainfall-Runoff Model-, 京都大学防災研究所年報, 49C, pp. 155-162, 2006.

  11. Yasuto TACHIKAWA, Ryoichi TAKUBO, Takahiro SAYAMA, and Kaoru TAKARA : Heavy flood discharge prediction for the 2004 Fukui rainfall disaster in Japan and prediction in ungauged basins, Proc. of International Symposium on Ecohydrology, Bali, Indonesia, Nov. 2005, IHP-VI, Technical documents in Hydrology, no. 4, pp. 285-289, 2005.

  12. 立川康人・田窪遼一・佐山敬洋・寶 馨 : 平成16年福井豪雨における洪水流量の推定と中小河川流域の治水計画に関する考察, 京都大学防災研究所年報, 48B, pp. 1-13, 2005.

  13. Roshan K. SHRESTHA, Takahiro SAYAMA, Yasuto TACHIKAWA, and Kaoru TAKARA : Use of disaggregated rainfall data for distributed hydrological modeling in Yodo River Basin, 京都大学防災研究所年報, 48B, pp. 43-52.

  14. Yasuto TACHIKAWA, Takahiro SAYAMA, and Kaoru TAKARA : Physically based rainfall-runoff modeling and its role for flood disaster prevention/reduction,
    Proc. of the 3rd Seminar on the Technology of Disaster Management on Urban Flood, Korea-Japan Joint Seminar on Urban Flood Disaster, Korea Univ., August 25, 2004, pp. 217-238, 2004.

学会セッション運営

  • New Insights into Watershed Storage Dynamics, convened by Takahiro Sayama, Marjolein Van Huijgevoort, Jefferey McDonnell?, James McNamara?, AGU Fall Meeting, 15-19 December, 2014.
  • Special Session on Flood Disasters and Predictions in Asian Pacific Countries, organized by ICHARM, The 5th Conference of Asian Pacific Conference, Hanoi, Vietnam, 8 - 9 Nov, 2010.

著書(部分執筆)

  • 河川文化<その三十九>, 世界の大規模洪水を監視・予測する先端技術 -2011年タイ洪水を事例に-, 日本河川協会, pp. 93-127, 2013.
  • Runoff Prediction in Ungauged Basins (Ch. 2, Process realism: Flow paths and storage), Ed. by Gunter Bloschl, Murugesu Sivapalan, Thorsten Wagener, Alberto Viglione, Hubert Savenije, Cambridge Press, 2013.
  • 全世界の河川事典, 高橋 裕・寶 馨・野々村邦夫・春山成子編, 丸善出版, 2013.

招待講演・特別講義・その他講演

  • 佐山敬洋: 社会とつながる京都大学の教育:高大連携・地域連携 (サービス・ラーニング), 第21回全学教育シンポジウム, 京都大学桂キャンパス船井哲良記念講堂, 2017.9.8, (Oral).
  • Takahiro Sayama, Yusuke Yamazaki and Yoichi Iwami, Rainfall-Runoff-Inundation Prediction at the River Basin Scale - Development of RRI Model and its Application to Climate Change Impact Assessment and Real-time Flood Inundation Predictions, GEOSS Asia-Pacific Symposium, WG1: GEOSS AWCI, Tokyo International Exchange Center, January 11-13, 2017 (Oral, 2017/1/12).
  • 佐山敬洋: 鬼怒川氾濫による常総市周辺の浸水被害に関する研究・調査報告, 河川技術に関するシンポジウム, OS1「平成27年9月関東・東北豪雨災害」, 東京大学, 2016.6.2, (Oral).
  • 佐山敬洋: 平成27年関東・東北豪雨による鬼怒川流域の洪水災害, 東京海上日動リスクコンサルティング, 2016.3.1, (Oral).
  • 佐山敬洋: 平成27年9月関東・東北豪雨による鬼怒川洪水の現象と被害, 日本気象予報士関西支部講演会, 2016.1.26, (Oral).
  • Takahiro Sayama, Large Scale Flood Predictions with Satellite-Based Information, International Symposium of K-Water, Seoul, 2015.6.25. (Oral, Invited)
  • Takahiro Sayama, Yoichi Iwami, Ken'Ichiro Kosugi, Estimation of bedrock groundwater contribution with a distributed rainfall-runoff model and Time-Space Accounting Scheme (T-SAS), 日本地球惑星科学連2015年大会, 5.24-5.28, 幕張メッセ, 2015.5.24, (Oral, Invited).
  • Takahiro Sayama, Yusuke Yamazaki, Yuya Tatebe, Akira Hasegawa and Yoichi Iwami, Assessment of climate change impact on large scale flooding - a case study in the Chao Phraya River Basin via new modeling technology, THA2015 International Conference on "Climate Change and Water & Environment Management in Monsoon Asia", 28-30 January 2015, Bangkok, Thailand, 2015.1.28, (Oral, Invited).
  • Takahiro Sayama: A New Challenge in Flood Runoff and Inundation Forecasting for Early Warning System, Regional Seminar on Challenges and Responses to Extreme Climatic Events, IWA and TWRA, November 25-26, AIT, Thailand, (Oral, Invited).
  • Takahiro Sayama: Rainfall-Runoff-Inundation (RRI) Model, Flood Model Showcase, The World Bank, 2014.9.24, (Oral, Invited).
  • Takahiro Sayama : Application and Advancement of Rainfall-Runoff-Inundation Model, 49th ICHARM R&D Seminar, ICHARM, PWRI, 2014.8.27, (Oral, Invited)
  • 佐山敬洋: 水文モデルによる流出・氾濫水の時空間起源追跡, CREST水循環モデリング合同国際シンポジウム, 東京大学, 2014.3.10, (Oral, Invited).
  • 佐山敬洋: 国際的な研究機関で働く研究者に求められる能力とは何か?、グローバルCOEプログラム, 平成25年度グローバル人材育成セミナー(東京第3回)グローバル人材に求めること, 2014.1.30, (Oral, Invited).
  • Takahiro Sayama : Water-related Disaster Risk Management, 筑波大学環境ディプロマティック育成プログラム,Integrated water sciences and management, 筑波大学,2013.10.7, (Oral, Invited).
  • 佐山敬洋 : 世界の水災害予測におけるPUBの挑戦, 水文・水資源学会創立25周年記念シンポジウム, 神戸大学百年記念館, 2013.9.27, (Oral, Invited)
  • Takahiro Sayama : Rainfall-Runoff-Inundation of Large Scale Flooding: From Prediction to Process Understanding, 43rd ICHARM R&D Seminar, ICHARM, PWRI, 2013.5.27, (Oral, Invited)
  • Takahiro Sayama : Understanding of Large-Scale Rainfall-Runoff-Inundation Process, The 4th International Seminar on Typhoon and Flood Defense Strategies, 2013 Korea Water Resources Association (KWRA), Honam University, Gwangju, Korea, 2013.5.23, (Oral, Invited)
  • Takahiro Sayama : Water-related Disaster Risk Management, 筑波大学環境ディプロマティック育成プログラム,Integrated water sciences and management, 筑波大学,2012.9.3. (Oral, Invited)
  • 佐山敬洋:2009年兵庫県佐用町豪雨災害における住民避難について, 超過洪水シンポジウム 〜豪雨災害等調査活動から得られたレベルに応じた洪水の概念を考える〜, 土木学会水工学委員会, 2012.5.25, (Oral, Invited).
  • 佐山敬洋・建部祐哉・田中茂信:2011年タイ洪水を対象としたチャオプラヤ川全流域の降雨流出氾濫解析, U-05 巨大自然外力に対する水循環応答と生態系の緩和効果、日本地球惑星科学連合, 2012.5.21, (Oral, Invited).
  • 佐山敬洋 : 世界の大規模洪水を監視・予測する先端技術, 河川文化を語る会「アジア太平洋地域の災害を語る」, 日本河川協会, 愛媛大学南加記念ホール, 2012.3.9, (Oral, Invited).
  • 佐山敬洋 : タイ・チャオプラヤ川流域における2011年大規模洪水の実態, セッション: 激甚化する降雨災害にどう向き合うか, 土木学会主催東日本大震災シンポジウム, 東京大学, 2012.3.6, (Oral, Invited).
  • Takahiro Sayama : Introduction of Rainfall-Runoff-Inundation Predictions Using Satellite Based Information, Workshop on using Space Application and Flood Analysis Systems to reduce water related disaster risks in South-East Asia, ESCAP, Bangkok, Feb. 22, 2012, (Oral, Invited).
  • Takahiro Sayama : Rainfall-Runoff-Inundation Predictions of Large-Scale Flooding with the Aid of Satellite Based Information - Lessons Learned from Thailand Flood 2011 -, GCOE Seminar, University of Yamanashi, Jan. 27, 2012, (Oral, Invited).
  • Takahiro Sayama : Water-related Disaster Risk Management, 筑波大学環境ディプロマティック育成プログラム,Integrated water sciences and management, 筑波大学,2011.9.12. (Oral, Invited)
  • Takahiro Sayama : Flood Hazard Modeling for Integrated Flood Risk Management, Special Lecture at Disaster Prevention Research Institute, Kyoto University, Mar. 3, 4, 2011 (Oral, Invited).
  • Takahiro Sayama : Flood Risk Management: Practice in Various Countries, Flood Hazard Mapping, Lectures at short course on Climate Change in Integrated Water Management, UNESCO-IHE, Sep. 9, 2010 (Oral, Invited).
  • Takahiro Sayama : Flood Hazard and Risk Management, 筑波大学環境ディプロマティック育成プログラム,Integrated water sciences and management, 筑波大学,2010.9.6. (Oral, Invited)
  • 佐山敬洋 : メソ流域スケールの降雨流出プロセス研究,森林水文ワークショップ,森林学会,筑波大学,2010.4.5. (Oral, Invited)
  • Takahiro Sayama, Jeffrey McDonnell? : From flat ground to steep mountainous subsurface : Use of stable isotope data for watershed model development and testing, B22-A02, Session of The World Is Not Flat: Isotopic Tools for Understanding Mountainous Terrain, AGU Fall Meeting, San Francisco, USA, December 15-19, 2008, 2008.12.16. (Oral, Invited)

口頭・ポスター発表

  • Takahiro Sayama, Kaoru Takara, Hydrologic Sciences for Flood Disaster Mitigations: Integration of Local Information and Flood Modeling, Hydrology Delivers Earth System Sciences to Society 4 (HESSS4), May 16-19, IIS University of Tokyo, 2017.5.18, (Oral).
  • 佐山敬洋・寶馨: リアルタイム浸水ハザードマッピング実現に向けた現地浸水情報の同化技術, 防災研究所・研究発表会講演会, 2017.2.22, (Oral).
  • Takahiro Sayama, Tetsushi Itokazu, Kenichirou Kosugi, Kaoru Takara, Testing a "hydrologically active bedrock hypothesis" with a process-based model, Dec. 12-16, AGU Fall Meeting, San Francisco, USA, 2016.12.16, (Oral).
  • 佐山敬洋・小林亮祐・寶 馨: 平成27年9月関東・東北豪雨による常総市周辺の浸水深分布推定, 日本自然災害学会, 静岡県地震防災センター, 2016.9.21, (Oral).
  • 佐山敬洋・田中茂信・寶 馨: 平成27年9月関東・東北豪雨を対象にした鬼怒川上流域の洪水流出解析, 水文・水資源学会, コラッセふくしま, 2016.9.17, (Oral).
  • 佐山敬洋・寶馨: 平成27年9月鬼怒川氾濫による浸水状況の分析, 防災研究所・研究発表会講演会, 2016.2.25, (Oral).
  • Rodrigo Fernandez and Takahiro Sayama, Clasification of river basins by recurrent temporal patterns of storage and runoff, AGU Fall Meeting, San Francisco, December 17, 2015, (Poster/Oral).
  • Takahiro Sayama and Kaoru Takara, Values of flood hazard mapping for disaster risk assessment and communication, AGU Fall Meeting, San Francisco, December 14, 2015, (Poster).
  • Takahiro Sayama, Yusuke Yamazaki, Yoichi Iwami, Rainfall-Runoff-Inundtion Prediction at the River basin scale, Japan-Taiwan...****, December, 8, 2015 (Oral).
  • Takahiro Sayama, Large scale flood predictions using a Rainfall-Runoff-Inundation Model and satellite based information, World Engineering Conference and Convention, December 1, 2015, (Poster).
  • Takahiro Sayama, Ken'Ichirou Kosugi and Kaoru Takara, Groundwater and surface water interaction and its representation by a distributed rainfall-runoff model in mountainous catchments, The 23rd IHP Regional Steering Committee Meeting for Southeast Asia and the Pacific, UNESCO-IHP and the International Symposium "Integrated Actions for Global Water and Environmental Sustainability", Medan, Indonesia, October 21, 2015, (Oral).
  • Tomoki Ushiyama, Takahiro Sayama, Yuya Tatebe, Susumu Fujioka and Kazuhiko Fukami, Numerical simulation of 2010 Pakistan Flood in the Kabul River Basin by using lagged ensemble rainfall forecasting, 4th International Symposium on Earth-Science Challenges (ISEC), University of Oklahoma, September 23, 2015, (Oral).
  • Takahiro Sayama, Hydrologic Sensitivity to Climate Change, 4th International Symposium on Earth-Science Challenges (ISEC), University of Oklahoma, September 20, 2015, (Oral).
  • 佐山敬洋, 小杉賢一朗: 分布型流出モデルとT-SAS法による山体地下水の流出寄与率推定, 水文・水資源学会, 首都大学東京, 2015.9.11, (Oral).
  • Takahiro Sayama, Rainfall-Runoff-Inundation (RRI) Modelling for Hydro-hazards Predictions, Strategic Strengthening for South-South Cooperation for Modeling and Managing Hydro-Hazards, 8.31-9.1, Jakarta, Indonesia, 2015.8.31, (Oral).
  • Takahiro Sayama, Shun Kudo, Yusuke Yamazaki and Yoichi Iwami, Rainfall-Runoff-Inundation Modeling and Sensitivity Analysis of Flooding in Asian Monsoon River Basins, 7th APHW, AOGS, 8.3-8.7, Singapore, 2015.8.4, (Oral).
  • Takahiro Sayama, Yoichi Iwami and Ken'ichiro Kosugi, Simulation of bedrock groundwater dynamics in a distributed rainfall-runoff model, San Francisco, AGU Fall Meeting, 2014.12.19, (Poster).
  • 佐山敬洋, 小杉賢一朗: 山地基岩は不透水とみなせるか?基岩地下水の流動を再現する分布型流出モデルの開発, 水文・水資源学会, 宮崎大学, pp. 132 - 133, 2014.9.27, (Oral).
  • Takahiro Sayama and Yoichi Iwami: Incoporation of a low-dimensional groundwater flow model in rainfall-runoff-inundation simulations, AOGS, July 28 - Augst 1, 2014, Sapporo, 2014.7.29, (Oral).
  • Takahiro Sayama, Yuya Tatebe, Yoichi Iwami and Shigenobu Tanaka: Emergency response-type large-scale flood predictions with satellite based information, 1st International Conference on Infrastructure Failures and Consequences (ICIFC), July 16-20, 2014, Melbourne, Australia, 2014.7.17, (Oral).
  • Takahiro Sayama and Ken'ichiro Kosugi: A low-dimensional hillslope and catchment runoff model based on a subsurface variable-source area hypothesis with weathered bedrock groundwater, EGU, Vienna, Austria, 2014.5.1, (Poster).
  • 佐山敬洋, 勝山正則, 小杉賢一朗: 降雨流出波形と水質・同位体をシグナルとする山地河川流出起源の推定, 森林水文ワークショップ2014公開シンポジウム, 大宮ソニックシティ, 2014.3.30, (Oral)
  • Takahiro Sayama, Flood Forecasting and Hazard Mapping with Indus-IFAS (RRI Part) in the lower Indus River Basin, International Dialogue on "Safe Connected Communities against Floods through RS & GIS Tools", 12-13 March 2014, Islamabad, Pakistan, 2014.3.13, (Oral)
  • Takahiro Sayama, Yuya Tatebe, Shigenobu Tanaka: How Sensitive is Large-scale Flood Inundation to Rainfall Variability? -Water Balance Analysis Based on Basin-wide Rainfall-Runoff-Inundation Simulation-, San Francisco, AGU Fall Meeting, 2013.12.13, (Poster)
  • 佐山敬洋, 建部祐哉, 田中茂信: 大流域を対象にした降雨流出氾濫現象の長期水収支解析, 水文・水資源学会, 神戸大学, pp. 30 - 31, 2013.9.25, (Oral)
  • Takahiro Sayama, Yuya Tatebe, Shigenobu Tanaka: Large-scale Flood Simulation with Rainfall-Runoff-Inundation Model in the Chao Phraya River Basin, Vienna, EGU Conference, 2013.4.12, (Poster)
  • Takahiro Sayama, Yuya Tatebe, Shigenobu Tanaka : Understanding of Large-Scale Flood Processes with a Rainfall-Runoff-Inundation (RRI) Model and Time-Space Accounting Scheme (T-SAS), AUN/SEED-Net, Chulalongkorn University, Thailand, 2013.3.8. (Oral)
  • Takahiro Sayama, Yuya Tatebe, Shigenobu Tanaka : Rainfall-Runoff-Inundation (RRI) Model and its Application to the Chao Phraya River Basin, Seminar on the JICA's Support for Chao Phraya River Basin, Bangkok, 2013.2.20. (Oral)
  • Takahiro Sayama : Flood Hazard Mapping with RRI Model for the Lower Indus River Basin, International Workshop on Flood Risk Mapping using Spatial Technologies 2012, 13-14 Dec 2012, Islamabad, Pakistan, 2012.12.13. (Oral)
  • Takahiro Sayama, Yuya Tatebe, Shigenobu Tanaka : Understanding of Large-Scale Flood Processes with a Rainfall-Runoff-Inundation (RRI) Model and Time-Space Accounting Scheme (T-SAS), IAHS 90th Anniversary Prediction in Ungauged Basins, 23-25 October 2012, TU-Delft, Netherland, 2012/10/23. (Oral)
  • 佐山敬洋・建部祐哉・藤岡 奨・牛山朋来・萬矢敦啓・田中茂信 : 2011年タイ洪水を対象にしたチャオプラヤ川全流域の降雨流出氾濫予測,土木学会全国大会,名古屋大学,2012年9月6日. (Oral)
  • Takahiro Sayama, Introduction of Rainfall-Runoff-Inundation Model and application to the Chao Phraya River Basin, ASEAN-Japan Seminar on Satellite Data Applications on Floods, AUN/SEED-Net, Chulalongkorn University, Thailand, 2012/07/31. (Oral)
  • Takahiro Sayama, Rainfall-Runoff-Inundation Analysis for the lower part of the Indus River Basin, International Workshop on Accuracy and Reliability of Flood Forecasting Models by Use of Remote Sensing Techniques, July 17-18, Avari Hotel, Lahore, Pakistan, 2012.07.18. (Oral)
  • Takahiro Sayama, Go Ozawa, Kawakami Takahiro, Seishi Nabesaka, Kazuhiko Fukami, Analysis of Pakistan Flood 2010 with a Rainfall-Runoff-Inundation Model, IHP Symposium on Extreme Events, Uji, Oct. 24 - 28, 2011. (Oral)
  • Takahiro Sayama, Susumu Fujioka, Tomoki Ushiyama, Yuuya Tatebe, Kazuhiko Fukami, Large Scale Rainfall-Runoff-Inundation Analysis in the Indus River Basin, 5th International Conference on Flood Management (ICFM5), Tokyo, September 27-29, 2011. (Oral)
  • 佐山敬洋・鍋坂誠志・深見和彦 : インダス川全流域を対象とした 2次元降雨流出氾濫解析,土木学会全国大会,愛媛大学,2011年9月8日. (Oral)
  • 佐山敬洋・Jeffrey J. McDonnell? : 山地流域における雨水貯留と流出機構に関する研究,水文・水資源学会,京都大学,pp. 2-3, 2011年8月30日. (Oral)
  • Takahiro Sayama, Kazuhiko Fukami, Shigenobu Tanaka and Kuniyoshi Takeuchi, Analysis of Hazard and Damage of Pakistan Flood 2010 with Rainfall-Runoff-Inundation Model, IUGG General Assembly (IAHS), Melbourne, Australia, July 4, 2011. (Oral)
  • Jeffrey J. McDonnell?, Amod Dhakal, Kate Sullivan : Storage excess: A new conceptual framework for subsurface water collection, storage and discharge at the watershed scale, AGU Fall Meeting, H11G-890, San Francisco,Dec 13, 2010. (Poster)
  • Takahiro Sayama, Jeffrey J. McDonnell?, Amod Dhakal, Kate Sullivan : Storage excess: A new conceptual framework for subsurface water collection, storage and discharge at the watershed scale, AGU Fall Meeting, H11G-890, San Francisco,Dec 13, 2010. (Poster)
  • 佐山敬洋・深見和彦・田中茂信・竹内邦良: 広域降雨流出浸水予測モデルの開発,水文水資源学会,法政大学,2010年9月7日. (Oral)
  • Takahiro Sayama, Kazuhiko Fukami, Shigenobu Tanaka, Kuniyoshi Takeuchi : Development of a Two Dimensional Rainfall-Runoff-Inundation Model for Regional Scale Flood Predictions, 2nd Hydrology delivers Earth System Sciences to Society (HESSS2), 22-25 June 2010, Institute of Industrial Science, The University of Tokyo, Japan, 24 June, 2010. (Oral)
  • 佐山敬洋・Jeff McDonnell?: 流域貯水量の推定に基づく流域分類,日本地球惑星科学連合2010年大会(A-HW019),2010年5月25日. (Oral)
  • 松本 拓・佐山敬洋・Renee Brooks・Jeff McDonnell?・寶 馨: 水の安定同位体を用いた降水と土壌水との混合過程に関する土壌実験,日本地球惑星科学連合2010年大会(A-HW019),2010年5月25日. (Oral)
  • 佐山敬洋・深見和彦・寶 馨・竹内邦良: 広域分布型流出浸水一体型予測モデルの開発, H21年度防災研究所発表講演会,2010年2月24日. (Oral)
  • Takahiro Sayama, Jeff McDonnell?, Kaoru Takara: A time-space accounting scheme for a distributed hydrologic model to predict streamwater residence time and hydrograph source components, International Conference on Hydrology and Disaster Management (H&DM2009), Wuhan, China, Nov. 2-6, 2009.
  • Takahiro Sayama, Jeffrey McDonnell? : A time-space accounting scheme to capture transit time in watershed models, A workshop on State of the art of catchment-scale residence time: conceptualization, modeling and analysis, Vienna IAEA, Austria, Jan 19-21, 2009, 2009.1.20. (Oral)
  • Takahiro Sayama, Jeffrey McDonnell? : Understanding and predicting of hydrograph sources at the catchment scale, H31E-0931, Session of Catchment Processes and Heterogeneity at Multiple Scales ? Benchmarking Observations, Conceptualisation and Prediction, AGU Fall Meeting, San Francisco, USA, December 15-19, 2008, 2008.12.17. (Poster)
  • 宝 馨・立川康人・山敷庸亮・小林健一郎・佐山敬洋:琵琶湖・淀川流域における水文学的研究, 2008年防災・減災フォーラム 〜増える集中豪雨, 考えようわがまち, わが家の防災〜, ピアザ淡海, 滋賀県大津市, 2008年10月12日. (Poster, 欠席)
  • Takahiro Sayama, Jeff McDonnell? : Relationship between residence time and geographic source of stream flow in small watersheds -Analysis with a distributed rainfall-runoff model and field observation data-, HydroChange2008, Kyoto Garden Palace, Kyoto, Oct. 1-3 (Oct. 3), 2008. (Oral)
  • Takahiro Sayama, Jeff McDonnell? : The effect of soil depth distribution on the age, origin, and flowpath of water at the catchment scale, 1st International Conference on Hydropedology, PennState? University, Pensilvania, July 28-31, 2008. (Poster)
  • Takahiro Sayama, Jeffrey McDonnell?, Yasuto Tachikawa, and Kaoru Takara : Use of residence time and hydrograph component information to test effective parameters in a physically based rainfall-runoff model, H11G-05, Session of watershed characterization and modeling, AGU Fall Meeting, San Francisco, USA, December 10-14, 2007, 2007.12.10. (Oral)
  • Takahiro Sayama, Yasuto Tachikawa, Kaoru Takara : Real-time distributed flood forecasting incorporating Kalman filter with bias correction, 4th Annual Meeting of Asia Oceania Geosciences Society (AOGS), HS07-PUB, 31 Jul. - 4 Aug., 2007, Bangkok, Thailand, 2007.7.31. (Oral)
  • 佐山敬洋・立川康人・平田智行・寶 馨:バイアス補正を行うカルマンフィルタを導入したリアルタイム分布型降雨流出予測,水文水資源学会,名古屋大学,2007年7月25 - 27日 (26日), 2007. (Oral)
  • Takahiro Sayama, Yasuto Tachikawa, Kaoru Takara : Hydrograph separation method based on spatio-temporal record of stream flow by a distributed rainfall-runoff model, IAHS (HW2004), 10 July, 2007, IUGG-2007 General Assembly, Perugia, Italy, 2007. (Poster)
  • 平田智行・佐山敬洋・立川康人・寶 馨:バイアス補正を考慮したカルマンフィルタ理論の実時間流出予測への適用,土木学会関西支部,大阪大学,2007年5月26日, 2007. (代理,Oral)
  • 菅野浩樹・佐山敬洋・立川康人・寶 馨:広域分布型流出予測システムを用いたダム群統合操作に関する研究,土木学会関西支部,大阪大学,2007年5月26日, 2007. (代理,Oral)
  • Takahiro Sayama, Yasuto Tachikawa, and Kaoru Takara : Hydrograph separation based on spatiotemporal record of stream flow in a distributed rainfall-runoff model, International Symposium on "Hydrology delivering Earth System Science to Society", 28 Feb. - 2 Mar. 2007, Tsukuba Epocal, 2007. (Poster)
  • Takahiro Sayama, Kaoru Takara, Hajime Nakagawa, and Yasuto Tachikawa : Distributed rainfall-sediment-runoff modelling based on field observations in the Brantas River Basin, Indonesia, Workshop on Flood and Costal Defence: Risk Management under Climate and Social Change, 21-24 February 2007, Newcastle University, UK, 2007. (Oral)
  • 佐山敬洋 : 洪水予測システムの開発と応用について -治水安全度評価,リアルタイム予測,温暖化の影響評価に向けて-, 大学生および高専学生を対象とした自然災害研究の紹介と啓蒙のための訪問講義, 自然災害研究協議会主催, 愛媛大学, 2006年10月27日, 2006. (Oral)
  • 佐山敬洋・立川康人・寶 馨 : 流出モデルの基準面積と流域面積の関係に関する一考察, 平成18年度土木学会全国大会第61回年次学術講演会, 立命館大学, 2006年9月20 - 22日, 2006. (Oral)
  • 佐山敬洋・立川康人・寶 馨 : 分布型流出モデルにおける雨水移動の時空間履歴追跡手法の開発, 水文・水資源学会2006年研究発表会, 岡山大学, 2006年8月29 - 31日, pp. 112 - 113, 56, 2006.(Oral)
  • Takahiro SAYAMA, Yasuto TACHIKKWA, and Kaoru TAKARA : Real-time distributed rainfall-runoff prediction considering flow regulation by dam reservoirs, Asia Oceania Geosciences Society (AOGS), 3rd annual meeting 2006, Singapore, 10 - 14 Jul. 2006.
  • 佐山敬洋・立川康人・市川 温・寶 馨・椎葉充晴 : ダム群流況制御の影響を考慮する広域分布型流出予測システム, 流域水物質循環モデル・ソフトウェア博覧会2005, 中央大学駿河台記念館, 2005年12月12日, 2005. (Poster)
  • 佐山敬洋 : リアルタイム河川流量予測システムの構想について, 大学生および高専学生を対象とした自然災害研究の紹介と啓蒙のための訪問講義, 自然災害研究協議会主催, 舞鶴高専, 2005年11月, 2005. (Oral)
  • 佐山敬洋・立川康人・寶 馨 : 不確実性を考慮する地上・レーダ雨量の合成 - 共変量クリギング型逐次ガウシアンシミュレーション法の提案, 平成17年度土木学会全国大会第60回年次学術講演会, 早稲田大学, 2005年9月7日, II-23, 2005. (Oral)
  • 佐山敬洋・立川康人・寶 馨 : 流出モデルの基準面積に関する一考察, 水文・水資源学会2005年研究発表会, 筑波大学, 2005年8月3 - 5日, pp. 32 - 33, 14, 2005.(Oral)
  • Hajime NAKAGAWA, Yoshifumi SATOFUKA, Yasunori MUTO, Satoru OISHI, Takahiro SAYAMA, and Kaoru TAKARA : On sediment yield and transport in the Lesti River Basin - Experiences from field observations and remotely sensed data -, First international workshop on Integrated water and sediment management in the Brantas River Basin, Indonesia, East Java, Indonesia, 28-29 Jul. 2005.
  • 佐山敬洋・立川康人・寶 馨 : 不確実性を考慮する地上・レーダ雨量の合成法, 平成17年度土木学会関西支部年次学術講演会, 大阪工業大学, 2005年5月29日, II-21, 2005.
  • Takahiro SAYAMA, Yasuto TACHIKAWA, Kaoru TAKARA, and Yutaka ICHIKAWA : Distributed rainfall-runoff analysis in a flow regulated basin having multiple multi-purpose dams, International Conference "VIIth IAHS Scientific Assemble", Foz do Iguassu, Brazil, 3-9 Apr. 2005.
  • Takahiro SAYAMA, Yasuto TACHIKAWA, Kaoru TAKARA : Distributed rainfall-runoff analysis in a regulated river basin with multi-purpose dams, International Strategic LSM Workshop for IAHS/PUB, Kyoto, Japan, 20-22 Jan. 2005.
  • 佐山敬洋・立川康人・寶 馨 : 流況制御の効果を考慮する流域水循環モデルの開発, 平成16年度土木学会全国大会第59回年次学術講演会, CS4-2, 2004.
  • 佐山敬洋・立川康人・寶 馨 : 分布型流出予測システムを用いたダム群治水効果の分析, 水文・水資源学会2004年発表会要旨集, pp. 258 - 259, P-44, 2004.
  • 佐山敬洋・立川康人・寶 馨 : ダム群流況制御を考慮した淀川全流域流出予測システムの開発, 平成16年度土木学会関西支部年次学術講演会, II-6, 2004.
  • Takahiro SAYAMA, Kaoru TAKARA, and Yasuto TACHIKAWA : Cultivation and Land Slide Monitoring with TERRA/MODIS VIs for Integrated Sediment Management in the Brantas River Basin, Indonesia, International Conference on River / Catchment Dynamics : Natural Processes and Human Impacts, Solsona Catalonia, Spain, 15-20 Sep. 2004.
  • 佐山敬洋・寶 馨・立川康人 : 分布型土砂流出モデルの信頼性評価手法, 平成15年度土木学会全国大会第58回年次学術講演会, II-21, 2003.
  • Takahiro SAYAMA, Kaoru TAKARA, and Yasuto TACHIKAWA : Reliability Evaluation of a Rainfall-Sediment-Runoff Model : Effect of Observed Data on Parameter Uncertainty and Simulation Uncertainty, International Conference of GIS and Remote Sensing in Hydrology, Water Resources and Environment, Yichang, China, 16-19 Sep. 2003.
  • Takahiro SAYAMA, Kaoru TAKARA, Yasuto TACHIKAWA : On Reliability of a Rainfall-Sediment-Runoff Model, 平成15年度土木学会関西支部年次学術講演会, II-15, 2003.
  • Takahiro SAYAMA, Kaoru TAKARA : A Physically Based Rainfall-Sediment Runoff Model in a Catchment Scale -Application to the Upper Brantas River Basin, Indonesia-, Second Annual IIASA-DPRI Meeting Integrated Disaster Risk Management: Megacity Vulnerability and Resilience, Laxenburg, Austria , 29?31 Jul. 2002.
  • Takahiro SAYAMA, Kaoru TAKARA : A Sheet Erosion Process Model for Sediment Runoff Prediction in the Upper Brantas River Basin, Indonesia, AGU Fall Meeting, San Francisco, 10-14 Dec. 2001.
  • 佐山敬洋, 寶 馨, 立川 康人, 中山 大地 : インドネシア・ブランタス川上流域における分布型土砂流出モデルの構築, 平成13年度土木学会全国大会第56回年次学術講演会, II-54, 2001.
  • 佐山敬洋, 寶 馨, 立川 康人, 中山 大地 : インドネシア・ブランタス川上流域における分布型土砂流出モデルの構築, 土木学会関西支部年次学術講演会, II-20, 2001.