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Okayasu Akio  岡安 章夫

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… Alternative Names

OKAYASU Akio  岡安 章夫

岡安 章夫  オカヤス アキオ

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Researcher Number 20213994
Other IDs
Affiliation (Current) 2025: 東京海洋大学, 学術研究院, 教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 東京海洋大学, 学術研究院, 教授
2016 – 2019: 東京海洋大学, 学術研究院, 教授
2015 – 2016: 東京海洋大学, その他部局等, 教授
2014: 東京海洋大学, 海洋科学技術研究科, 教授
2011: 東京海洋大学, 海洋学部, 教授 … More
2009 – 2011: Tokyo University of Marine Science and Technology, 海洋科学部, 教授
2004 – 2006: 東京海洋大学, 海洋科学部, 教授
2003: 東京海洋大学, 海洋科学部, 助教授
2001 – 2002: 東京水産大学, 水産学部, 助教授
1996 – 2000: Yokohama National University, Graduate School of Engineering, Associate Professo, 工学研究科, 助教授
1999: Yokohama National University Department of Civil Engineering, Associate Professor, 大学院工学研究科, 助教授
1995: 横浜国立大学, 工学部, 助手
1991 – 1993: 横浜国立大学, 工学部, 助手
1992: 横浜国大, 工学部, 助手
1989: 横浜国立大学, 工学部, 助手 Less
Review Section/Research Field
Principal Investigator
水工水理学 / Hydraulic engineering / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
Except Principal Investigator
水工水理学 / 水工水理学 / Hydraulic engineering / Naval and maritime engineering / Hydraulic engineering / Science education
Keywords
Principal Investigator
砕波 / 砕波帯 / 水工水理学 / 漂砂 / 海岸工学 / 斜降渦 / 社会適応戦略 / 高潮 / 沿岸災害 / リアルオプション … More / 減災政策評価 / 気候変動 / 高潮災害 / 減災まちづくり / 土木計画学 / 津波減災 / 総合的減災計画 / NUMERICAL MODEL / LARUGE WAVE FULME / FIELD MEASUREMENT / SEDIMENT MOVEMENT / 3-D FULID MOTION / OBULIOUERY DESCENDING EDDY / WAVE BREAKING / 数値モデル / 大型造波水路 / 現地観測 / 底質移動 / 3次元流体運動 / 海浜変形 / 海洋科学 / 透過型濃度計測 / 段波砕波 / 透過型濃度計 / 画像流速計測 / 底質移動フラックス / 遡上帯 / 底質巻き上げ / 乱流 / 大規模渦 / 3次元流速 / 乱れ構造 / 3次元渦構造 / breakpoint forced long wave / 長周期波 / 流速変動 / 乱れ … More
Except Principal Investigator
Sustainable Development / Coastal Environment / 海岸環境 / 底泥 / 東南アジア / Coastal Erosion / 沿岸開発 / 底質移動 / 砕波帯 / 不規則波 / 鉱石 / 揚鉱 / 資源開発工学 / 海洋資源 / Rehabilitation Process / Tsunami / 環境復興 / 津波 / 国際開発 / 沿岸域環境 / 海岸漂砂 / sediment transport / mud beach / wave field / 波浪場 / coral reef / river plume / terrestrial & ocean influence / land-ocean interconnecting zone / coastal environments / filed observations / ocean current structure / nutrient transport / 海-陸接合領域 / サンゴ礁 / 河川プルーム / 陸水・外洋影響 / 海一陸接合領域 / 沿岸域 / 現地観測 / 海水流動構造 / 栄養塩動態 / 近代化 / 産業化 / 発展段階 / 途上国 / 海岸問題 / Currents / Waves / Surfzone / Sediment / 底泥移動 / 波流れ共存場 / 波流れ / Water Exchange / Wave Energy Control / Artificial Reef / Breakwater / 砕波 / 縦型離岸堤 / 海水交換 / 波浪制御 / 離岸堤 / Coastal Development / 開発途上国 / Coastal Processes / Mud Transport / Mud / 海浜変形 / 海岸過程 / 質量輸送 / 海岸構浩物の耐波設計 / 自由表面流解析 / 漂砂力学および侵食減災 / GPU並列計算 / 自由表面俊流解析 / 侵食減災 / 漂砂力学 / 海岸構造物の耐波設計 / 数値波動水槽 / XML / データベース / 東京湾 / 環境データ / 教育方法 / 事例教育 / 技術者倫理 / 海岸管理 / 海岸工学 / 国際協力 / ネットワーク / アジア / 波動 / 砂移動機構 / 底泥質量輸送 / 海浜地形 / 沿岸流 / 方向スペクトル波浪 / 漂砂量 Less
  • Research Projects

    (23 results)
  • Research Products

    (29 results)
  • Co-Researchers

    (70 People)
  •  Innovative storm surge risk assessment for coastal areas and development of adaptation strategies considering social and climate changePrincipal Investigator

    • Principal Investigator
      岡安 章夫
    • Project Period (FY)
      2023 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      Tokyo University of Marine Science and Technology
  •  Design and social implementation of integrated mitigation system for tsunami disastersPrincipal Investigator

    • Principal Investigator
      Okayasu Akio
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Hydraulic engineering
    • Research Institution
      Tokyo University of Marine Science and Technology
  •  Lifting technology by carrier circulation system for development of submarine mineral resources

    • Principal Investigator
      Tani Kazuo
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Naval and maritime engineering
    • Research Institution
      Tokyo University of Marine Science and Technology
  •  High-precision sediment flux measurement and integrated sediment transport evaluation in swash zonePrincipal Investigator

    • Principal Investigator
      Okayasu Akio
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Hydraulic engineering
    • Research Institution
      Tokyo University of Marine Science and Technology
  •  DeveIopment of numericaI wave fIume for a resiIient design of coastaI structures against violent waves

    • Principal Investigator
      GOTOH Hitoshi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Hydraulic engineering
    • Research Institution
      Kyoto University
  •  Development of a Sediment Pickup Function with Effect of External Turbulence and Integrated Model for Sediment TransportPrincipal Investigator

    • Principal Investigator
      OKAYASU Akio
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Hydraulic engineering
    • Research Institution
      Tokyo University of Marine Science and Technology
  •  東京湾環境情報ネットワークの構築と新たな研究実施枠組みの提案

    • Principal Investigator
      柴山 知也
    • Project Period (FY)
      2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  Survey of Mechanism of Coastal Environmental Change under Development

    • Principal Investigator
      SHIBAYAMA Tomoya
    • Project Period (FY)
      2003 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  アジア諸国における海岸ネットワークの構築と海岸工学上の諸問題の整理

    • Principal Investigator
      喜岡 渉
    • Project Period (FY)
      2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      水工水理学
    • Research Institution
      Nagoya Institute of Technology
  •  工学倫理教育の方法論開発

    • Principal Investigator
      柴山 知也
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Science education
    • Research Institution
      Yokohama National University
  •  LABORATORY AND FIELD EXPERIMENTS AND DEVELOPMENT OF NUMERICAL NUMERICAL MODEL FOR 3-D FLUID MOTION AND SEDIMENT MOVEMENT DUE TO WAVE BREAKINGPrincipal Investigator

    • Principal Investigator
      OKAYASU Akio
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      水工水理学
    • Research Institution
      TOKYO UNIVERSITY OF FISHERIES
  •  Mud Beach Processes under Waves

    • Principal Investigator
      SHIBAYAMA Tomoya
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  A comprehensive study on hydraulic environments to clarify nutrient transport in land-ocean interconnecting zones

    • Principal Investigator
      NADAOKA Kazuo
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      水工水理学
    • Research Institution
      Tokyo Institute of Technology
  •  砕波における3次元渦構造と乱れ強度の空間分布Principal Investigator

    • Principal Investigator
      岡安 章夫
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  砕波帯内における長周期波の発生の定量的評価Principal Investigator

    • Principal Investigator
      岡安 章夫
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  Mechanism of Coastal Environmental Change under Development

    • Principal Investigator
      SHIBAYAMA Tomoya
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  砕波形及び波の諸量と砕波点付近での乱れの時空間分布との関連の定量的評価Principal Investigator

    • Principal Investigator
      岡安 章夫
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  Characteristics of Wave and Current Field around a Longitudinal Reef System

    • Principal Investigator
      GODA Yoshimi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  Evaluation of sediment transport under waves and currents

    • Principal Investigator
      SHIBAYAMA Tomoya
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      水工水理学
    • Research Institution
      Yokohama National University
  •  Survey of Coastal Environment under Development Project

    • Principal Investigator
      SHIBAYAMA Tomoya
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      Yokohama National University
  •  任意断面地形上の砕波帯における不規則波浪のエルネギ-変換過程

    • Principal Investigator
      合田 良実
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Hydraulic engineering
    • Research Institution
      Yokohama National University
  •  A Numerical Model for Mud Mass Transport in Coastal Environment

    • Principal Investigator
      SHIBAYAMA Tomoya
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Hydraulic engineering
    • Research Institution
      Yokohama National University
  •  多方向不規則波浪場における漂砂量の推定法に関する研究

    • Principal Investigator
      GODA Yoshimi
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Institution
      Yokohama National University

All 2020 2019 2018 2017 2016 2015 2014 2012 2011 2010 2009 2005

All Journal Article Presentation Book

  • [Book] 数値波動水槽一砕波波浪計算の深化と耐波設計の革新を目指して一土木学会海岸工学委員会数値波動水槽研究小委員会2012

    • Author(s)
      後藤仁志, 岡安章夫, 渡部靖憲, 川崎浩司, 平石哲也, 重松孝昌, 陸田秀実, 森信人, 原田英治, 平山克也, 五十里洋行他
    • Total Pages
      228
    • Publisher
      土木学会
    • Data Source
      KAKENHI-PROJECT-21360235
  • [Journal Article] An allocating method of tsunami evacuation routes and refuges for minimizing expected casualties2020

    • Author(s)
      Kitamura Fukutaro、Inazu Daisuke、Ikeya Tsuyoshi、Okayasu Akio
    • Journal Title

      International Journal of Disaster Risk Reduction

      Volume: 45 Pages: 101519-101519

    • DOI

      10.1016/j.ijdrr.2020.101519

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H01293, KAKENHI-PROJECT-18K04654
  • [Journal Article] INFLUENCE OF TOPOGRAPHY AND INUNDATION CHARACTERISTICS ON EVACUATION ROUTES AND REFUGE ALLOCATION CONSIDERING THE INUNDATION FROM A TSUNAMI2019

    • Author(s)
      KITAMURA Fukutaro、INAZU Daisuke、IKEYA Tsuyoshi、OKAYASU Akio
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering)

      Volume: 75 Issue: 2 Pages: I_785-I_790

    • DOI

      10.2208/jscejoe.75.I_785

    • NAID

      130007725009

    • ISSN
      2185-4688
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] SCENARIO ANALYSIS OF TSUNAMI HUMAN DAMAGE BY USING CROWDED EVACUATION MODEL2019

    • Author(s)
      UNO Yoshiyuki、OKAYASU Akio
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 75 Issue: 2 Pages: I_1351-I_1356

    • DOI

      10.2208/kaigan.75.I_1351

    • NAID

      130007730257

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] EFFECTIVE EARTHQUAKE COUNTERMEASURES ABOUT EVACUATION ROUTES ADOPTING TSUNAMI EVACUATION CALCULATION2019

    • Author(s)
      KITAMURA Fukutaro、INAZU Daisuke、IKEYA Tsuyoshi、OKAYASU Akio
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 75 Issue: 2 Pages: I_1375-I_1380

    • DOI

      10.2208/kaigan.75.I_1375

    • NAID

      130007730245

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] 複数の破堤シナリオを考慮した河川洪水からの最適避難経路の算出2019

    • Author(s)
      北村福太郎,稲津大祐,池谷毅,岡安章夫
    • Journal Title

      土木学会論文集 B1(水工学 )

      Volume: 75(2)

    • NAID

      130007940081

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] OPTIMIZATION OF CROWD BEHAVIORS IN A TSUNAMI EVACUATION MODEL, AND ITS APPLICATIONS TO EXPECTED EVACUATION SITUATIONS2018

    • Author(s)
      SUZUKI Shotaro、OKAYASU Akio、UNO Yoshiyuki、INAZU Daisuke、IKEYA Tsuyoshi
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 74 Issue: 2 Pages: I_385-I_390

    • DOI

      10.2208/kaigan.74.I_385

    • NAID

      130007504036

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] STUDY ON SETTING METHOD OF OPTIMUM COASTAL EMBANKMENT HEIGHT USING COST-BENEFIT ANALYSIS IN A TOWN UTILIZING COASTS AS TOURISM RESOURCES2018

    • Author(s)
      YASUDA Tomohiro、ASAHINA Tomomi、UNO Yoshiyuki、KONO Tatsuhito、OKAYASU Akio
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 74 Issue: 2 Pages: I_475-I_480

    • DOI

      10.2208/kaigan.74.I_475

    • NAID

      130007504012

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01293, KAKENHI-PROJECT-16K04275
  • [Journal Article] DEVELOPMENT OF EVACUATION ROUTE AND SHELTER ALLOCATION TOOL CONSIDERING INUNDATION OF TSUNAMI2018

    • Author(s)
      KITAMURA Fukutaro、INAZU Daisuke、IKEYA Tsuyoshi、OKAYASU Akio
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 74 Issue: 2 Pages: I_391-I_396

    • DOI

      10.2208/kaigan.74.I_391

    • NAID

      130007504040

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] INFLUENCE OF BRIDGE PIERS ON TSUNAMI FORCE ACTING ON BRIDGE UPPER STRUCTURES2018

    • Author(s)
      IKEYA Tsuyoshi、OTSUKA Takahiro、INAZU Daisuke、OKAYASU Akio
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 74 Issue: 2 Pages: I_277-I_282

    • DOI

      10.2208/kaigan.74.I_277

    • NAID

      130007504076

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01293
  • [Journal Article] Effect of Time History of Velocity on Instantaneous Sediment Transport in the Swash Zone2017

    • Author(s)
      Lianhui Wu, Dejun Feng and Akio Okayasu
    • Journal Title

      Coastal Dynamics 2017

      Volume: -

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26289161
  • [Journal Article] Laboratory measurements of sediment flux and bed level evolution in the swash zone2016

    • Author(s)
      Lianhui Wu, Dejun Feng, Takenori Shimozono, Akio Okayasu
    • Journal Title

      Coastal Engineering Journal

      Volume: 未定 Issue: 2 Pages: 1650004-1-1650004-17

    • DOI

      10.1142/s0578563416500042

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26820199, KAKENHI-PROJECT-26289161
  • [Journal Article] Laboratory Measurement of Sediment Transport under Dam-Break Waves Based on Image Analysis2015

    • Author(s)
      Lianhui Wu, Dejun Feng, Akio Okayasu, Takenori Shimozono
    • Journal Title

      The Proceedings of the Coastal Sediments 2015

      Volume: -

    • DOI

      10.1142/9789814689977_0056

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26289161
  • [Journal Article] Detailed Measurements of Boundary Layer Flow under Swash with High-resolution PIV2014

    • Author(s)
      Dejun FENG, Lianhui WU, Takenori SHIMOZONO and Akio OKAYASU
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 70 Issue: 2 Pages: I_741-I_745

    • DOI

      10.2208/kaigan.70.I_741

    • NAID

      130004956746

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26289161
  • [Journal Article] Sediment Flux Measurement at High Concentration Based on Image Analysis with Combined Illumination2014

    • Author(s)
      Lianhui WU, Dejun FENG, Takenori SHIMOZONO and Akio OKAYASU
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)

      Volume: 70 Issue: 2 Pages: I_736-I_740

    • DOI

      10.2208/kaigan.70.I_736

    • NAID

      130004956745

    • ISSN
      1883-8944, 1884-2399
    • Language
      Japanese
    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26289161
  • [Journal Article] 透過光を利用した水流による底質フラックスの画像計測法2011

    • Author(s)
      下園武範, 眞覚康栄, 小林恵太, 岡安章夫
    • Journal Title

      混相流

      Volume: 25(1) Pages: 435-442

    • NAID

      10030553507

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] On the Bottom Shear Stress in Long Wave Runup and Backwash2010

    • Author(s)
      T.Shimozono, A.Okayasu, T.Mishima
    • Journal Title

      Proceedings of the International Conference on Coastal Engineering

      Volume: 32

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] 運動量移流型単相LESモデルによる気泡領域を含む砕波計算2010

    • Author(s)
      松林由里子, 岡安章夫
    • Journal Title

      土木学会論文集B2(海岸工学)

      Volume: 66(1) Pages: 31-35

    • NAID

      130004956571

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] On the Bottom Shear Stress in Long Wave Runup and Backwash2010

    • Author(s)
      T. Shimozono, A. Okayasu and T. Mishima
    • Journal Title

      Proceedings of the 32th International Conference on Coastal Engineering, currents

      Volume: 46(on-line)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] Effect of External Turbulence on Sediment Pickup Rate2010

    • Author(s)
      A. Okayasu, K. Fujii and M. Isobe
    • Journal Title

      Proceedings of the 32th International Conference on Coastal Engineering, sediments

      Volume: 13(on-line)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] Effect of External Turbulence on Sediment Pickup Rate2010

    • Author(s)
      A.Okayasu, K.Fujii, M.Isobe
    • Journal Title

      Proceedings of the International Conference on Coastal Engineering

      Volume: 32

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] Light-transmission Measurement of Sediment Concentration based on Image Analysis2009

    • Author(s)
      Takenori Shimozono, Akio Okayasu
    • Journal Title

      Asian and Pacific Coasts 2009

      Pages: 210-216

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] Light-transmission Measurement of Sediment Concentration based on Image Analysis2009

    • Author(s)
      T. Shimozono and A. Okayasu
    • Journal Title

      Asian and Pacific Coasts 2009

      Pages: 210-216

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560534
  • [Journal Article] 2004年スマトラ沖地震津波のインドネシア・バンダアチエ被害調査2005

    • Author(s)
      柴山知也, 岡安章夫, 佐々木 淳, 鈴木崇之, 松丸 亮
    • Journal Title

      海岸工学論文集 52

      Pages: 1371-1375

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15404016
  • [Journal Article] The 2004 Sumatra Earthquake Tsunami, Tsunami Field Survey in Banda Aceh of Indonesia2005

    • Author(s)
      T.Shibayama, A.Okayasu, J.Sasaki, T.Suzuki, R.Matsumaru, Masimin, Z.A.Ariff
    • Journal Title

      Proc. of Coastal Eng.(JSCE)(in Japanese) 52

      Pages: 1371-1375

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15404016
  • [Journal Article] 2004年スマトラ沖地震津波のスリランカ南部被害調査2005

    • Author(s)
      柴山知也, 岡安章夫, Nimal Wijayaratna, 佐々木 淳, 鈴木崇之, Ravindra Jayaratne
    • Journal Title

      海岸工学論文集 52

      Pages: 1401-1405

    • NAID

      130003991623

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15404016
  • [Journal Article] The 2004 Sumatra Earthquake Tsunami, Tsunami Field Survey in Southern Part of Sri Lanka2005

    • Author(s)
      T.Shibayama, A.Okayasu, N.Wijayaratna, J.Sasaki, T.Suzuki, R.Jayaratne
    • Journal Title

      Proc. of Coastal Eng.(JSCE)(in Japanese) 52

      Pages: 1401-1405

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15404016
  • [Journal Article] 2004年スマトラ沖地震津波のインドネシア・バンダアチェ被害調査2005

    • Author(s)
      柴山知也, 岡安章夫, 佐々木 淳, 鈴木崇之, 松丸 亮
    • Journal Title

      海岸工学論文集 52

      Pages: 1371-1375

    • NAID

      130003991617

    • Data Source
      KAKENHI-PROJECT-15404016
  • [Presentation] A New Approach for Tsunami Risk Reduction on Net Benefit Basis2017

    • Author(s)
      Okayasu, A., H. Tatano, T. Kono and T. Yasuda
    • Organizer
      APAC2017
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01293
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