Workability of hybrid fiber reinforced self-compacting concrete

被引:207
作者
Sahmaran, M [1 ]
Yurtseven, A [1 ]
Yaman, IO [1 ]
机构
[1] Middle E Tech Univ, Dept Civil Engn, TR-06531 Ankara, Turkey
关键词
concrete; workability; self-compacting concrete; hybrid fiber reinforcement;
D O I
10.1016/j.buildenv.2004.12.014
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Compared to fiber reinforced concrete (FRC), self-compacting concrete (SCC) is a relatively new type of concrete with high flowability and good cohesiveness. It offers very attractive economical and technical benefits, which can be further extended when combined with FRC. In this article two different types of steel fibers were used, in combination, and the effects of fiber inclusion on the workability of hybrid fiber reinforced self-compacting concrete (HFR-SCC) is studied. The effects of fibers are quantified based on the fiber volume, length, and aspect ratios of the fibers. It was concluded that in addition to the above-mentioned quantifiable three properties, other properties of fibers such as shape and surface roughness are also found to be important but they cannot be quantified at this stage. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1672 / 1677
页数:6
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