{"@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/1390282680330517376.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2208/jscejoe.70.i_366"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/jscejoe/70/2/70_I_366/_pdf"}},{"identifier":{"@type":"NAID","@value":"130004697308"}}],"dc:title":[{"@language":"en","@value":"STABILITY ANALYSIS OF BREAKWATERS UNDER TSUNAMI OVERFLOW BASED ON NUMERICAL WAVE TANK"},{"@language":"ja","@value":"数値波動水槽を用いた津波越流時における防波堤の安定性の検討"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"After 2011's tsunami , there are a few physical experiments on the stability verification of breakwaters under overflow. These results indicated that the unstability of caisson increases as the difference of water level between front side and rear side increases. The estimation formula for the lateral force under the overflow was also submitted under the limitation number of experiments. The applicability of this equation is not clear. So, in this paper, the applicability of empirical formula is verified by using the numerical simulations. The results indicated that the empirical formula could estimate the stability as the safety side. Through the numerical tests with various shape of the cassions, the device such as parapet or something make the lateral force decreasing because of increasing the vertical force at the crown or increasing the supporting force at the rear side. The economical shape of caissons can be designed against the overflow."},{"@language":"ja","@value":"防波堤の津波越流時における安定性について，有川ら(2012)<sup>1)</sup>などにより水理模型実験がなされ，越流時においては，ケーソンが港内港外水位差により倒壊したこと，特に背面側の水圧が静水圧から減圧していたことがわった．一方で，水理模型実験においてはケース数が限られているため，静水圧からの補正係数の汎用性が不明瞭であった．そこで，本研究では，数値シミュレーションにより，様々な形状の防波堤に対して，津波の越流時の安定性の検討を行った．その結果，既存の補正係数により，ケーソン幅によらず検討することで安全側の評価となることを明らかに，また，ケーソン形状を変えた検討により，上部斜面型やパラペット型にしても矩形型と安全率が変わらず，より経済的断面を提案できる可能性を示した．"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420564276169381760","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"00344317"},{"@type":"NRID","@value":"1000000344317"},{"@type":"NRID","@value":"9000254727390"},{"@type":"NRID","@value":"9000254326687"},{"@type":"NRID","@value":"9000254326335"},{"@type":"NRID","@value":"9000283632093"},{"@type":"NRID","@value":"9000273001061"},{"@type":"NRID","@value":"9000273001157"},{"@type":"NRID","@value":"9000368935371"},{"@type":"NRID","@value":"9000254823715"},{"@type":"NRID","@value":"9000254325375"},{"@type":"NRID","@value":"9000283632261"},{"@type":"NRID","@value":"9000283631109"},{"@type":"NRID","@value":"9000283631069"},{"@type":"NRID","@value":"9000241859015"},{"@type":"NRID","@value":"9000272257248"},{"@type":"NRID","@value":"9000318558741"},{"@type":"NRID","@value":"9000254328652"},{"@type":"NRID","@value":"9000254328763"},{"@type":"NRID","@value":"9000404665630"},{"@type":"NRID","@value":"9000006053943"},{"@type":"NRID","@value":"9000254827853"},{"@type":"NRID","@value":"9000254827825"},{"@type":"NRID","@value":"9000254328564"},{"@type":"NRID","@value":"9000283639479"},{"@type":"NRID","@value":"9000283632259"},{"@type":"NRID","@value":"9000283631072"},{"@type":"NRID","@value":"9000258241656"},{"@type":"NRID","@value":"9000254820630"},{"@type":"NRID","@value":"9000404665361"},{"@type":"NRID","@value":"9000258241615"},{"@type":"NRID","@value":"9000258242294"},{"@type":"NRID","@value":"9000258243857"},{"@type":"NRID","@value":"9000265259681"},{"@type":"NRID","@value":"9000283640172"},{"@type":"NRID","@value":"9000241859290"},{"@type":"NRID","@value":"9000254327405"},{"@type":"NRID","@value":"9000254328598"},{"@type":"NRID","@value":"9000404665955"},{"@type":"NRID","@value":"9000409182595"},{"@type":"NRID","@value":"9000273001043"},{"@type":"NRID","@value":"9000273001032"},{"@type":"NRID","@value":"9000258243888"},{"@type":"NRID","@value":"9000018614540"},{"@type":"NRID","@value":"9000241859108"},{"@type":"NRID","@value":"9000002058983"},{"@type":"NRID","@value":"9000368935340"},{"@type":"NRID","@value":"9000254825659"},{"@type":"NRID","@value":"9000283631106"},{"@type":"NRID","@value":"9000273001160"},{"@type":"NRID","@value":"9000254724887"},{"@type":"NRID","@value":"9000254822220"},{"@type":"NRID","@value":"9000404665911"},{"@type":"NRID","@value":"9000404665489"},{"@type":"NRID","@value":"9000283632315"},{"@type":"NRID","@value":"9000258242131"},{"@type":"NRID","@value":"9000241858822"},{"@type":"NRID","@value":"9000273001672"},{"@type":"NRID","@value":"9000273001036"},{"@type":"NRID","@value":"9000018589419"},{"@type":"NRID","@value":"9000018870334"},{"@type":"NRID","@value":"9000018149661"},{"@type":"NRID","@value":"9000254827290"},{"@type":"NRID","@value":"9000254324724"},{"@type":"NRID","@value":"9000254327514"},{"@type":"NRID","@value":"9000258242736"},{"@type":"NRID","@value":"9000258243921"},{"@type":"NRID","@value":"9000303924170"},{"@type":"NRID","@value":"9000273001578"},{"@type":"NRID","@value":"9000258243889"},{"@type":"NRID","@value":"9000258243893"},{"@type":"NRID","@value":"9000241859057"},{"@type":"NRID","@value":"9000404665975"},{"@type":"NRID","@value":"9000410655277"},{"@type":"NRID","@value":"9000254727351"},{"@type":"NRID","@value":"9000254827857"},{"@type":"NRID","@value":"9000254822747"},{"@type":"NRID","@value":"9000258244744"},{"@type":"NRID","@value":"9000258243886"},{"@type":"NRID","@value":"9000258242770"},{"@type":"NRID","@value":"9000241859220"},{"@type":"NRID","@value":"9000368935387"},{"@type":"NRID","@value":"9000254726838"},{"@type":"NRID","@value":"9000254823995"},{"@type":"NRID","@value":"9000254828015"},{"@type":"NRID","@value":"9000254826244"},{"@type":"NRID","@value":"9000254825091"},{"@type":"NRID","@value":"9000254328647"},{"@type":"NRID","@value":"9000410655233"},{"@type":"NRID","@value":"9000258243938"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0081442"}],"foaf:name":[{"@language":"en","@value":"ARIKAWA Taro"},{"@language":"ja","@value":"有川 太郎"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"港湾空港技術研究所"}]},{"@id":"https://cir.nii.ac.jp/crid/1420564276190554368","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"90397084"},{"@type":"NRID","@value":"1000090397084"},{"@type":"NRID","@value":"9000365075553"},{"@type":"NRID","@value":"9000273001751"},{"@type":"NRID","@value":"9000254328634"},{"@type":"NRID","@value":"9000402248535"},{"@type":"NRID","@value":"9000398789145"},{"@type":"NRID","@value":"9000019064486"},{"@type":"NRID","@value":"9000303998941"},{"@type":"NRID","@value":"9000310334625"},{"@type":"NRID","@value":"9000258242234"},{"@type":"NRID","@value":"9000273001879"},{"@type":"NRID","@value":"9000411507918"},{"@type":"NRID","@value":"9000413891743"},{"@type":"NRID","@value":"9000002115659"},{"@type":"NRID","@value":"9000404637138"},{"@type":"NRID","@value":"9000310335285"},{"@type":"NRID","@value":"9000413557820"},{"@type":"NRID","@value":"9000398146110"},{"@type":"NRID","@value":"9000303999392"},{"@type":"NRID","@value":"9000411528366"},{"@type":"NRID","@value":"9000411512958"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0108419"}],"foaf:name":[{"@language":"en","@value":"SUZUKI Takayuki"},{"@language":"ja","@value":"鈴木 崇之"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"横浜国立大学 都市イノベーション研究院"}]},{"@id":"https://cir.nii.ac.jp/crid/1410290696577930368","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000265259682"}],"foaf:name":[{"@language":"en","@value":"HAYASHI Tatsuya"},{"@language":"ja","@value":"林 達也"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"横浜市道路局 道路部 維持課"}]},{"@id":"https://cir.nii.ac.jp/crid/1410290696577930371","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000265259684"}],"foaf:name":[{"@language":"en","@value":"SHIMOSAKO Kenichiro"},{"@language":"ja","@value":"下迫 健一郎"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"港湾空港技術研究所 海洋研究領域"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"21854688"}],"prism:publicationName":[{"@language":"en","@value":"Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering)"},{"@language":"ja","@value":"土木学会論文集B3（海洋開発）"},{"@language":"en","@value":"J. JSCE Ser. B3"},{"@language":"en","@value":"J. JSCE"},{"@language":"en","@value":"B3"},{"@language":"en","@value":"Ser. B3"},{"@language":"en","@value":"J. JSCE, Ser. B3"},{"@language":"en","@value":"JJSCE B3"},{"@language":"ja","@value":"土木学会論文集Ｂ３（海洋開発）"},{"@language":"ja","@value":"土論Ｂ３"},{"@language":"ja","@value":"土木学会論文集Ｂ３"},{"@language":"ja","@value":"海洋開発論文集"}],"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":"2014","prism:volume":"70","prism:number":"2","prism:startingPage":"I_366","prism:endingPage":"I_371"},"reviewed":"false","url":[{"@id":"https://www.jstage.jst.go.jp/article/jscejoe/70/2/70_I_366/_pdf"}],"availableAt":"2014","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Breakwaters","dc:title":"Breakwaters"},{"@id":"https://cir.nii.ac.jp/all?q=Tsunami","dc:title":"Tsunami"},{"@id":"https://cir.nii.ac.jp/all?q=Overflow","dc:title":"Overflow"},{"@id":"https://cir.nii.ac.jp/all?q=Stability","dc:title":"Stability"},{"@id":"https://cir.nii.ac.jp/all?q=Numerical%20Wave%20Tank","dc:title":"Numerical Wave Tank"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1390001205319546368","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"ja","@value":"津波・高潮と高波の複合作用による低基混成堤への波力特性の検討"},{"@language":"en","@value":"STUDY ON WAVE FORCE ACTING ON BREAKWATER AGAINST OVERFLOW WITH HIGH WAVES"},{"@language":"ja-Kana","@value":"ツナミ ・ タカシオ ト タカナミ ノ フクゴウ サヨウ ニ ヨル テイキ コンセイテイ エ ノ ハリョク トクセイ ノ ケントウ"}]}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:1003977345"},{"@type":"CROSSREF","@value":"10.2208/jscejoe.70.i_366"},{"@type":"CIA","@value":"130004697308"},{"@type":"CROSSREF","@value":"10.2208/kaigan.72.i_1045_references_DOI_CqWvrIVIHwlKUfgMlahiPQsTm6u"}]}