種別 論文
主題 Permeability of Heated Fiber Reinforced High Strength Concrete
副題
筆頭著者 Sofren leo SUHAENDI(北海道大学)
連名者1 堀口敬(北海道大学)
連名者2 佐伯昇(北海道大学)
連名者3
連名者4
連名者5〜
キーワード 爆裂、透水係数、繊維補強コンクリート、繊維混入量、鋼繊維、ポリプロピレン繊維、explosive spalling、water permeability coefficient、fiber reinforced concrete、fiber volume fraction、steel fiber、polypropylene fiber
26
1
先頭ページ 315
末尾ページ 320
年度 2004
要旨 Explosive spalling has been observed as a common failure mechanism of high strength concrete under high temperature. This behavior is closely related to the very dense concrete matrix associated with high strength concrete. Recently, addition of polypropylene fibers has been found quite successful in mitigating this kind of failure mechanism. As heating increases, fibers in the matrix will start to melt at 160-170℃ providing more space in which moisture vapor accumulate at lower pressure. This paper presents the correlation between heated fiber reinforced concrete with its water permeability coefficient.
PDFファイル名 026-01-1043.pdf


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