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  1. B200 工学部/工学研究科
  2. B200a 雑誌掲載論文
  3. 学術雑誌

3次元剛体バネモデルによるコンクリート供試体の圧縮破壊解析

http://hdl.handle.net/2237/20862
http://hdl.handle.net/2237/20862
d3da21e4-a998-4805-b598-0bd3e1839c93
名前 / ファイル ライセンス アクション
64_612.pdf 64_612.pdf (2.6 MB)
Item type 学術雑誌論文 / Journal Article(1)
公開日 2014-11-26
タイトル
タイトル 3次元剛体バネモデルによるコンクリート供試体の圧縮破壊解析
言語 ja
その他のタイトル
その他のタイトル ANALYSIS OF COMPRESSION FAILURE OF CONCRETE BY THREE DIMENSIONAL RIGID BODY SPRING MODEL
言語 en
著者 山本, 佳士

× 山本, 佳士

WEKO 54751

ja 山本, 佳士

Search repository
中村, 光

× 中村, 光

WEKO 54752

ja 中村, 光

Search repository
黒田, 一郎

× 黒田, 一郎

WEKO 54753

ja 黒田, 一郎

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古屋, 信明

× 古屋, 信明

WEKO 54754

ja 古屋, 信明

Search repository
YAMAMOTO, Yoshihito

× YAMAMOTO, Yoshihito

WEKO 54755

en YAMAMOTO, Yoshihito

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NAKAMURA, Hikaru

× NAKAMURA, Hikaru

WEKO 54756

en NAKAMURA, Hikaru

Search repository
KURODA, Ichiro

× KURODA, Ichiro

WEKO 54757

en KURODA, Ichiro

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FURUYA, Nobuaki

× FURUYA, Nobuaki

WEKO 54758

en FURUYA, Nobuaki

Search repository
アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
権利
言語 ja
権利情報 Copyright © 2008 社団法人 土木学会
抄録
内容記述 3次元剛体バネモデルによりコンクリートの圧縮破壊挙動を定量的に再現することを目的とし,同手法の構成モデルの検討と材料パラメータの同定を行った.その結果,垂直バネの引張側に引張軟化挙動を,圧縮側に逆S字形の非線形挙動を,せん断バネにモール・クーロン型の降伏基準と軟化をモデル化することにより,1軸圧縮下におけるコンクリートの軟化・局所化挙動および高拘束圧領域に至るまでの多軸効果による強度増加,体積変化挙動を妥当な精度で再現できることが分かった.
言語 ja
内容記述タイプ Abstract
抄録
内容記述 In this study, numerical analyses of concrete specimens under uniaxil compression and triaxial compression using three dimensional Rigid-Body-Spring Model was conducted for quantitative evaluation of concrete fracture in compression. Constitutive models are developed and the material parameters are calibrated by fitting the response of concrete in uniaxial tension, uniaxil compression hydrostatic compression and laterally confined compression, which were reported in the literatures. It was confirmed that the model can reasonably evaluate the macroscopic strain-softening and localization behavior in uniaxial compression and the increase of strength and negative slope of the strain softening region with increasing of lateral pressure.
言語 en
内容記述タイプ Abstract
出版者
言語 ja
出版者 土木学会
言語
言語 jpn
資源タイプ
資源タイプresource http://purl.org/coar/resource_type/c_6501
タイプ journal article
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
DOI
関連タイプ isVersionOf
識別子タイプ DOI
関連識別子 https://doi.org/10.2208/jsceje.64.612
ISSN
収録物識別子タイプ EISSN
収録物識別子 1880-6066
書誌情報 ja : 土木学会論文集E

巻 64, 号 4, p. 612-630, 発行日 2008-11
著者版フラグ
値 publisher
URI
識別子 http://dx.doi.org/10.2208/jsceje.64.612
識別子タイプ DOI
URI
識別子 http://hdl.handle.net/2237/20862
識別子タイプ HDL
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