High Performance Concrete with Ternary Binders

Article Preview

Abstract:

Use a ternary binder for production of a high performance concrete with a compressive strengths between 120 and 170 MPa is presented. The water to binder ratio of the concrete is 0.225 and the binder is composed of Ordinary Portland Cement (OPC), condensed silica fume (CSF), ground limestone (L), fly ash (FA) and metakaoline (MK). The dosage of (M + CSF) is kept at a constant level for a better workability of fresh concrete. Different workability, flexural and compressive strengths were obtained for concretes with a constant cement and a metakaoline dosage, and for a constant dosage (FA + L) but a different ratio FA / L. An optimum composition was found and concretes for other tests were designed using this composition.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

120-123

Citation:

Online since:

January 2018

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2018 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] V. Bilek, H. Sklorzova, Influence of metakaoline on frost resistance of concrete (Vliv metakaolinu na zlepšení mrazuvzdornosti betonu), Proceeding of workshop Metakaolin 2009, P. Rovnaníkova (ed. ), © FAST VUT v Brně, Brno, Czech republic (in Czech).

Google Scholar

[2] K. De Weerdt, K. O. Kjellsen, E. Sellevold, H. Justnes, Synergy between fly ash and limestone powder in ternary cements, Cem. & Concr. Comp. 33, 30-38 (2011).

DOI: 10.1016/j.cemconcomp.2010.09.006

Google Scholar

[3] V. Bilek, Development and properties of concretes with ternary binders, Cement Wapno Beton 6/2013, pp.343-352, ISSN-1425-8129.

Google Scholar

[4] V. Bilek, Research and development of new binders on the basis of secondary materials for concrete with better quality and durability, Report of project FR TI 1/004, MPO 2013, (in Czech).

Google Scholar