{"title":"Experimental and numerical studies on the crack growth under the quasi-static loading","authors":"T. Okinaka, M. Hori, K. Oguni","doi":"10.2208/JSCEJA.65.321","DOIUrl":"https://doi.org/10.2208/JSCEJA.65.321","url":null,"abstract":"","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131099871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Usami, Masa-aki Kurata, Takashi Satô, A. Kasai, N. Hagisawa
{"title":"Developing a cyclic elasto-plastic constitutive law for a structural aluminum alloy","authors":"T. Usami, Masa-aki Kurata, Takashi Satô, A. Kasai, N. Hagisawa","doi":"10.2208/JSCEJA.65.980","DOIUrl":"https://doi.org/10.2208/JSCEJA.65.980","url":null,"abstract":"本研究は,構造用アルミニウム合金を用いた履歴型制震ダンパーの開発研究の一環として,構造用アルミニウム合金の一軸繰り返し弾塑性構成則について触れたものである.そのために,構造用アルミニウム合金の繰り返し引張-圧縮試験を多数実施し,鋼材の挙動との相違点を明らかにし,鋼材に対して多くの実績のある修正2曲面モデルを修正することにより構造用アルミニウム合金に対する新しい構成則を構築した.最後に,開発した構成則によりランダム載荷の実験結果を予測し,提案構成則の妥当性を検証した.","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124800998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Junko Tahara, K. Ono, N. Nishimura, R. Miyata, Kotaro Tanaka, Y. Mishima
{"title":"Experimental study on elasto-plastic behavior of beam-to-column connections of steel rigid frame piers","authors":"Junko Tahara, K. Ono, N. Nishimura, R. Miyata, Kotaro Tanaka, Y. Mishima","doi":"10.2208/JSCEJA.65.98","DOIUrl":"https://doi.org/10.2208/JSCEJA.65.98","url":null,"abstract":"","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131979313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A numerical study on evaluation of residual strength of rc member under repeated impact load","authors":"Hiroki Tamai, Y. Sonoda","doi":"10.2208/JSCEJA.64.915","DOIUrl":"https://doi.org/10.2208/JSCEJA.64.915","url":null,"abstract":"","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"246 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134397419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Agent simulation for prediction of post-earthquake mass evacuation","authors":"M. Hori, H. Miyajima, Youhei Inukai, K. Oguni","doi":"10.2208/JSCEJA.64.1017","DOIUrl":"https://doi.org/10.2208/JSCEJA.64.1017","url":null,"abstract":"","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115174542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of maintenance strategies by infinite horizon life-cycle costs","authors":"M. Abé, Y. Fujino, M. Abe","doi":"10.2208/JSCEJA.64.814","DOIUrl":"https://doi.org/10.2208/JSCEJA.64.814","url":null,"abstract":"","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115681325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Proposal on approximation of path-independent M-integral by mapping and analyses of kinked of curved crack using X-FEM","authors":"Kazuki Shibanuma, T. Utsunomiya","doi":"10.2208/JSCEJA.64.303","DOIUrl":"https://doi.org/10.2208/JSCEJA.64.303","url":null,"abstract":"","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127310081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Kainuma, S. Onoue, Ken Miura, S. Inokuchi, A. Kawabata, D. Uchida
{"title":"Development of an experimental system for fatigue-cracking from weld roots between deck plate and u-rib in orthotropic steel decks","authors":"S. Kainuma, S. Onoue, Ken Miura, S. Inokuchi, A. Kawabata, D. Uchida","doi":"10.2208/JSCEJA.64.297","DOIUrl":"https://doi.org/10.2208/JSCEJA.64.297","url":null,"abstract":"近年,鋼床版のデッキプレートとUリブの溶接ルート部から疲労き裂が発生し,デッキプレートを貫通する損傷が報告されている.このき裂を放置すると路面が陥没し,車両事故の原因となる恐れがある.また,疲労損傷部からUリブ内に雨水が浸入·滞水することで,Uリブの腐食損傷の発生を誘発する.本研究では,溶接ルート部から発生する疲労き裂をシミュレートでき,そのき裂の発生·進展メカニズムや補修・補強方法などを検討するための試験システムを構築することを目的とした.そのために,交通車両の輪荷重のアスファルト舗装による荷重分散効果と実働応力波形に着目し,鋼床版のモデル試験体を用いた静的載荷試験および疲労試験を行った.","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"229 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123312131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Statistical analysis on characteristics of risk of natural disasters","authors":"M. Abé, Y. Fujino","doi":"10.2208/JSCEJA.64.750","DOIUrl":"https://doi.org/10.2208/JSCEJA.64.750","url":null,"abstract":"効果的に災害を軽減するためには,災害リスクの特性を理解し,それに応じた災害対策を進める必要がある.しかし,自然災害は多様であり,それに伴う被害も,社会や経済の状態に依存して複雑かつ不確定な様相を示するため,共通の基盤に基づく整合的な理解が困難である.本研究では,日本の長期時系列ならびに国際比較データに基づいた統計分析を行い,自然災害リスクの特性について基礎的検討を行った.災害のモードに着目したところ,経済水準と脆弱性の特性の間に,特徴的な相関関係が存在することが明らかとなった.次いで,脆弱性とハザードの積でリスクを表示する基礎的な多変量線形リスクモデルを構築し,国内・国際統計に適用して,リスク,ハザード,脆弱性の定量的評価を試み,災害対策に対していくつかの有用な示唆を得た.","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128677679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}