種別 論文
主題 BALL-BEARING EFFECT OF FLY ASH FOR HIGHER FINE AGGREGATE CONTENT IN SELF-COMPACTING CONCRETE
副題
筆頭著者 Nipat PUTHIPAD(Kochi University of Technology)
連名者1 Anuwat ATTACHAIYAWUTH(Kochi University of Technology)
連名者2 大内雅博(高知工科大学)
連名者3
連名者4
連名者5
キーワード ball-bearing effect、compressive strength.、fine aggregate content、fly ash、self-compactability、self-compacting concrete、water retention
38
1
先頭ページ 1437
末尾ページ 1442
年度 2016
要旨 The effect of fly ash on self-compactability of fresh concrete for increasing fine aggregate content (s/m) in self-compacting concrete (SCC) was investigated. Both reduction in water retention and ball-bearing effect of fly ash were considered as the influence of the replacement of cement with fly ash. Higher s/m in SCC can be employed as fly ash replacement ratio (fa/p) increases owing to the higher ball-bearing effect of fly ash, in spite of reduction in water to powder ratio (w/p). Besides, with certain fa/p and reduction in w/p, decrease in 28 days compressive strength tended to be mitigated.
PDFファイル名 038-01-1235.pdf


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