Influence of Aggregate on Workability of Self-Compacting Concrete

Article Preview

Abstract:

The workability of self-compacting concrete is influenced greatly by aggregate. In this study, the effects of aggregate gradation, maximum particle size, sand percentage and particle shape on the workability of self-consolidating concrete were investigated. The results showed that the compressive strength and workability of self-compacting concrete were increased by increasing the particle size of aggregate, optimizing gradation, choosing proper sand percentage and increasing shape index in a certain range.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 482-484)

Pages:

1101-1104

Citation:

Online since:

February 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. H. Kosmatka, B. Kerkhoff, and W. C. Panarese. PCA, design and control of concrete mixture. (2002).

Google Scholar

[2] K. Ozawa, K. Maekawa, M. Kunishima, et al. Performance of Concrete Based on the Durability Design of Concrete Structures, Proc. of the Second East Asia-Pacific Conference on Structural Engineering and Construction, (1989).

Google Scholar

[3] K. H. Khayat and Z. Guizani, Use of Viscosity-Modifying Admixture to Enhance Stability of Fluid Concrete, ACI Materials Journal, 94(1997): 332-341.

DOI: 10.14359/317

Google Scholar

[4] L. Yan, C.H. Yang, C. Wang, Influence of coarse aggregates' shape index and gradation in self-compacting concrete's rheological behavior and working performance, Concrete, 1(2011): 75-80.

Google Scholar

[5] A.Z. Mohammed, Production of self compacting concrete (SCC) using local materials, senior project, College of Engineering, (2008).

Google Scholar