Doboku Gakkai Ronbunshuu A最新文献

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Smart sensor middleware development for dense structural vibration measurement 面向密集结构振动测量的智能传感器中间件开发
Doboku Gakkai Ronbunshuu A Pub Date : 2009-12-01 DOI: 10.2208/JSCEJA.65.523
T. Nagayama, B. Spencer, Y. Fujino
{"title":"Smart sensor middleware development for dense structural vibration measurement","authors":"T. Nagayama, B. Spencer, Y. Fujino","doi":"10.2208/JSCEJA.65.523","DOIUrl":"https://doi.org/10.2208/JSCEJA.65.523","url":null,"abstract":"無線通信と演算処理能力を有するスマートセンサは,密な計測とデータ処理,それに基づく判断を可能とし,構造振動モニタリングへの適用が期待されているが,そのためには,高サンプリング周波数での多点同期計測,多量データの無欠損転送,効率的なデータ集約などの機能が必要となる.しかしながら,スマートセンサ上で利用できる電力や計測・演算ハードウェアは限られている.本研究では,これらの制約条件を勘案して,1)リサンプリング手法を利用し厳密なハードウェア時間制御が不要な多点同期計測,2) 確認応答の少ない無欠損転送,3) 分散協調型データ集約の3つのミドルウェアを提案した.スマートセンサのImote2にこれらミドルウェアを実装し,通信実験と構造模型振動計測実験によりその有効性を示した.","PeriodicalId":150025,"journal":{"name":"Doboku Gakkai Ronbunshuu A","volume":"40 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":"129076653","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}
引用次数: 3
Experimental and numerical studies on the crack growth under the quasi-static loading 准静态载荷下裂纹扩展的实验与数值研究
Doboku Gakkai Ronbunshuu A Pub Date : 2009-12-01 DOI: 10.2208/JSCEJA.65.321
T. Okinaka, M. Hori, K. Oguni
{"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}
引用次数: 2
Developing a cyclic elasto-plastic constitutive law for a structural aluminum alloy 建立了结构铝合金的循环弹塑性本构律
Doboku Gakkai Ronbunshuu A Pub Date : 2009-12-01 DOI: 10.2208/JSCEJA.65.980
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}
引用次数: 0
Experimental study on elasto-plastic behavior of beam-to-column connections of steel rigid frame piers 钢刚架桥墩梁柱连接弹塑性性能试验研究
Doboku Gakkai Ronbunshuu A Pub Date : 2009-12-01 DOI: 10.2208/JSCEJA.65.98
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}
引用次数: 1
A numerical study on evaluation of residual strength of rc member under repeated impact load 反复冲击荷载作用下rc构件残余强度评定的数值研究
Doboku Gakkai Ronbunshuu A Pub Date : 2008-12-01 DOI: 10.2208/JSCEJA.64.915
Hiroki Tamai, Y. Sonoda
{"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}
引用次数: 2
Agent simulation for prediction of post-earthquake mass evacuation 震后大规模疏散预测的Agent模拟
Doboku Gakkai Ronbunshuu A Pub Date : 2008-12-01 DOI: 10.2208/JSCEJA.64.1017
M. Hori, H. Miyajima, Youhei Inukai, K. Oguni
{"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}
引用次数: 8
Evaluation of maintenance strategies by infinite horizon life-cycle costs 基于无限视界生命周期成本的维修策略评价
Doboku Gakkai Ronbunshuu A Pub Date : 2008-12-01 DOI: 10.2208/JSCEJA.64.814
M. Abé, Y. Fujino, M. Abe
{"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}
引用次数: 0
Proposal on approximation of path-independent M-integral by mapping and analyses of kinked of curved crack using X-FEM 利用X-FEM对弯曲裂纹扭结进行映射和分析,逼近路径无关m积分
Doboku Gakkai Ronbunshuu A Pub Date : 2008-12-01 DOI: 10.2208/JSCEJA.64.303
Kazuki Shibanuma, T. Utsunomiya
{"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}
引用次数: 4
Development of an experimental system for fatigue-cracking from weld roots between deck plate and u-rib in orthotropic steel decks 正交各向异性钢甲板板与u型肋焊缝根部疲劳开裂试验系统的研制
Doboku Gakkai Ronbunshuu A Pub Date : 2008-12-01 DOI: 10.2208/JSCEJA.64.297
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}
引用次数: 7
Statistical analysis on characteristics of risk of natural disasters 自然灾害风险特征的统计分析
Doboku Gakkai Ronbunshuu A Pub Date : 2008-12-01 DOI: 10.2208/JSCEJA.64.750
M. Abé, Y. Fujino
{"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}
引用次数: 0
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