種別 Paper
主題 Time-Dependent Deformation Analysis of RC Member Considering Non-Linearity of Concrete Creep
副題
筆頭著者 M. Atiqur RAHMAN(Okayama University)
連名者1 Toshiki AYANO(Okayama University)
連名者2 Kenji SAKATA(Okayama University)
連名者3
連名者4
連名者5
キーワード concrete non-linear creep law,long-term deformation,method of time-discretization,RC member,shrinkage strain,steel restraining effect,stress redistribution
19
1
先頭ページ 781
末尾ページ 786
年度 1997
要旨 This paper focuses on the applicability of the non-linear concrete creep law in the time-dependent deformation analysis of reinforced concrete members.To calculate the creep strain of flexural member using the creep law established on the axially loaded specimen,a parameter is introduced to account the steel restraining effect.In numerical calculation the method of time-discretization is used.The non-liner creep response is calculated due to the stress acting in an individual time-step and successively added.The present method gives better agreement with the experimental results in compare to the conventional methods of prediction.
PDFファイル名 019-01-1128.pdf


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