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 |
巻 |
38 |
号 |
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 |