種別 論文
主題 NUMERICAL SIMULATION OF THERMAL STRESS IN HIGHLY DURABLE RC SLAB ON PC COMPOSITE GIRDER BRIDGE
副題
筆頭著者 Arifa ZERIN(Yokohama National University)
連名者1 細田暁(横浜国立大学)
連名者2 小松怜史(横浜国立大学)
連名者3 永田伸幸(IHIインフラ建設)
連名者4
連名者5
キーワード Autogenous Shrinkage、Blast Furnace Slag Cement、Expansive Strain、FEM Simulation、FEM解析、膨張ひずみ、自己収縮、高炉セメント
40
1
先頭ページ 465
末尾ページ 470
年度 2018
要旨 A multiple protection highly durable concrete with blast furnace slag cement and expansive additive was applied in RC deck slab construction of Hikohei post tensioned bridge to mitigate deterioration and early age cracking risk of the restrained concrete slab. The present study has accurately simulated the early age volume changes of Hikohei bridge slab using 3D FEM model and conducted parametric studies utilizing the model in evaluating the effect of expansive additive, autogenous shrinkage and coefficient of thermal expansion on the risk of early age cracks in deck slabs. 
PDFファイル名 040-01-1072.pdf


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