{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1391693801401670656.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2208/kaigan.76.2_i_391"}},{"identifier":{"@type":"NDL_BIB_ID","@value":"030806320"}},{"identifier":{"@type":"URI","@value":"http://id.ndl.go.jp/bib/030806320"}},{"identifier":{"@type":"URI","@value":"https://ndlsearch.ndl.go.jp/books/R000000004-I030806320"}},{"identifier":{"@type":"NDL_BIB_ID","@value":"030297342"}},{"identifier":{"@type":"URI","@value":"http://id.ndl.go.jp/bib/030297342"}},{"identifier":{"@type":"URI","@value":"https://ndlsearch.ndl.go.jp/books/R000000004-I030297342"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/kaigan/76/2/76_I_391/_pdf"}},{"identifier":{"@type":"NAID","@value":"40022179822"}},{"identifier":{"@type":"NAID","@value":"130007935784"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"EFFECTS OF DENSITY OF INUNDATION WATER ON TSUNAMI RUN-UP"},{"@language":"ja","@value":"津波遡上への氾濫水密度の影響"},{"@language":"ja-Kana","@value":"ツナミ ソジョウ エ ノ ハンラン スイミツド ノ エイキョウ"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p> Aiming for the advancement of historical and prospective tsunami scale evaluations, and focusing on the tsunami run-up, series solutions to the tip position <i>a</i>(<i>t</i>), velocity <i>U</i> (=<i>da/dt</i>) and acceleration <i>d<sup>2</sup>a/dt<sup>2</sup></i> in the tip region of inundation flow with sediment over a uniformly sloping bottom under the condition that the friction factor <i>K</i> is not linked to the density <i>ρ</i> of inundation water and analytical solutions to <i>a</i>(<i>t</i>), <i>U</i>, <i>d<sup>2</sup>a/dt<sup>2</sup></i>, the maximum run-up distance <i>a<sub>m</sub></i> and height <i>R<sub>m</sub></i> under the condition that <i>K</i> is linked to <i>ρ</i> are derived, and effects of <i>ρ</i> on them and run-up process are theoretically examined. It is indicated that (1) in the run-up analysis (including numerical simulation) of tsunami with sediment under the condition of a constant <i>K</i>, even if <i>a<sub>m</sub></i> and <i>R<sub>m</sub></i> can be predicted accurately, there is a possibility of evaluating the run-up duration time inaccurately and vice versa, and (2) linking <i>K</i> to <i>ρ</i> is necessary to solve this matter. An expression for the relationship between <i>K</i> and <i>ρ</i> is also presented. Moreover, it is verified that the derived series and analytical solutions are useful to discuss the effects of <i>ρ</i> on the run-up of tsunami with sediment through a comparison between the experimental and theoretical maximum run-up distances.</p>"},{"@language":"ja","@value":"<p>　歴史津波や想定津波の規模評価の高度化を目指して，津波遡上に的を絞り，氾濫流の先端位置a，氾濫流先端部における氾濫流速U（=<i>da/dt</i>）や加速度<i>d<sup>2</sup>a/dt<sup>2</sup></i>に関して，氾濫水密度<i>ρ</i>と摩擦損失係数<i>K</i>を連動させない場合は級数解，氾濫水密度と摩擦損失係数を連動させる場合は解析解を導出し，最大遡上距離<i>a<sub>m</sub></i>や遡上高<i>R<sub>m</sub></i>，遡上過程への氾濫水密度の影響を理論的に検討している．摩擦損失係数を一定にした土砂を含む津波の遡上解析（数値シミュレーションを含む）では，最大遡上距離や遡上高を精度よく評価できても，遡上継続時間（<i>a</i>>0の時間）を精度よく評価できない可能性があり（逆も真)，氾濫水密度と摩擦損失係数を連動させることが重要であることを実証するとともに連動式を提示している．既存実験値との比較・検討を通して本研究で導出した氾濫流の先端位置<i>a</i>に関する級数解と解析解の有用性の確認も行っている．</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420845751159172224","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"20134083"},{"@type":"NRID","@value":"1000020134083"},{"@type":"NRID","@value":"9000326657544"},{"@type":"NRID","@value":"9000265555787"},{"@type":"NRID","@value":"9000254305616"},{"@type":"NRID","@value":"9000254321983"},{"@type":"NRID","@value":"9000254325573"},{"@type":"NRID","@value":"9000383071882"},{"@type":"NRID","@value":"9000002258980"},{"@type":"NRID","@value":"9000254825744"},{"@type":"NRID","@value":"9000254797116"},{"@type":"NRID","@value":"9000001026694"},{"@type":"NRID","@value":"9000009304656"},{"@type":"NRID","@value":"9000254322164"},{"@type":"NRID","@value":"9000254807445"},{"@type":"NRID","@value":"9000015490232"},{"@type":"NRID","@value":"9000254820294"},{"@type":"NRID","@value":"9000415323888"},{"@type":"NRID","@value":"9000254322171"},{"@type":"NRID","@value":"9000254321731"}],"foaf:name":[{"@language":"en","@value":"MATSUTOMI Hideo"},{"@language":"ja","@value":"松冨 英夫"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"中央大学 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Taro"},{"@language":"ja","@value":"有川 太郎"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"中央大学 理工学部都市環境学科"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"18838944"},{"@type":"PISSN","@value":"18842399"},{"@type":"NDL_BIB_ID","@value":"026999519"},{"@type":"NDL_BIB_ID","@value":"000000107210"},{"@type":"NCID","@value":"AN00352457"}],"prism:publicationName":[{"@language":"en","@value":"Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)"},{"@language":"ja","@value":"土木学会論文集Ｂ２（海岸工学）"},{"@value":"土木学会論文集B2(海岸工学)"},{"@language":"en","@value":"Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)"},{"@language":"ja","@value":"海岸工学論文集"}],"dc:publisher":[{"@language":"en","@value":"Japan Society of Civil Engineers"},{"@language":"ja","@value":"公益社団法人 土木学会"}],"prism:publicationDate":"2020","prism:volume":"76","prism:number":"2","prism:startingPage":"I_391","prism:endingPage":"I_396"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","url":[{"@id":"http://id.ndl.go.jp/bib/030806320"},{"@id":"https://ndlsearch.ndl.go.jp/books/R000000004-I030806320"},{"@id":"http://id.ndl.go.jp/bib/030297342"},{"@id":"https://ndlsearch.ndl.go.jp/books/R000000004-I030297342"},{"@id":"https://www.jstage.jst.go.jp/article/kaigan/76/2/76_I_391/_pdf"}],"availableAt":"2020","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=density%20of%20inundation%20water","dc:title":"density of inundation water"},{"@id":"https://cir.nii.ac.jp/all?q=tsunami%20run-up","dc:title":"tsunami run-up"},{"@id":"https://cir.nii.ac.jp/all?q=theory","dc:title":"theory"}],"project":[{"@id":"https://cir.nii.ac.jp/crid/1040282256939550592","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"17K01320"},{"@type":"JGN","@value":"JP17K01320"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17K01320/"}],"notation":[{"@language":"ja","@value":"津波荷重と津波規模評価の高度化に関する研究"},{"@language":"en","@value":"Study on the advancement of tsunami load and tsunami scale evaluations"}]},{"@id":"https://cir.nii.ac.jp/crid/1040848250653349376","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"20K05041"},{"@type":"JGN","@value":"JP20K05041"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K05041/"}],"notation":[{"@language":"ja","@value":"土砂を含む津波氾濫流の抵抗則と波力評価の高度化に関する基礎研究"},{"@language":"en","@value":"Basic study on the advancement of the resistance law and wave force evaluation of tsunami inundation flow with sediment"}]}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360574094639954816","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Swash overtopping a truncated plane beach"}]},{"@id":"https://cir.nii.ac.jp/crid/1360855569923291648","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"The effects of hydraulic resistance in the dam-break problem"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137045603420032","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Climb of a bore on a beach Part 3. 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