種別 |
論文 |
主題 |
EFFECT OF CONCRETE FLOW ON THE FLEXURAL BEHAVIOR OF FIBER REINFORCED SELF-COMPACTING CONCRETE BEAMS |
副題 |
|
筆頭著者 |
Ramiz A. RAJU(Waseda University) |
連名者1 |
Sopokhem LIM(Waseda University) |
連名者2 |
影山卓巳(早稲田大学) |
連名者3 |
秋山充良(早稲田大学) |
連名者4 |
|
連名者5 |
|
キーワード |
self-compacting concrete、fiber distribution、fiber orientation、X-ray image、concrete flow |
巻 |
40 |
号 |
2 |
先頭ページ |
1189 |
末尾ページ |
1194 |
年度 |
2018 |
要旨 |
The effectiveness of steel fibers in reinforcing concrete beams depends on whether a uniform distribution of fibers parallel to the axis is achieved. However, placing and compacting steel fiber reinforced concrete (SFRC) into a specimen mold by vibration can negatively affect the fiber distribution and orientation, and eventually its structural performance. This paper presents an effort for improving the structural performance of SFRC members by manipulating the high-flowability and self-placability properties of self-compacting concrete to achieve better distribution and orientation of fibers. |
PDFファイル名 |
040-01-2199.pdf |