Study on Effects of Admixture and Shrinkage Models on High-Performance Concrete

Article Preview

Abstract:

The study on contraction of high performance concrete affected by slag, ash, silica fume, concrete shrinkage reducing admixture and water reducing admixture indicates that early contraction distortion of high-performance concrete is more complex that of ordinary concrete. A practical model for calculating stressis given.Compared to ordinary model of contraction, the proposed model in the paper is more suitable for the contraction distortion calculation of high performance concrete.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 168-170)

Pages:

1073-1076

Citation:

Online since:

December 2010

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J. F . Wang, Q.B. Yang: Slag on the Early Age Cracking of static plasma, Mater. (Concrete and Cement Products). Vol. 1 (2006), pp.10-13(in Chinese).

Google Scholar

[2] G.J. Andrew: Thermal and Shrinkage Effects in High Performance Concrete Structures During Construction. Calgary, University of Calgary (2000).

Google Scholar

[3] J.H. Li, J.P. Ou, W.B. Sun: Admixture on shrinkage of concrete at early age, Concrete, Vol. 5 (2002), pp.9-10(in Chinese).

Google Scholar

[4] M.J. An, J.Q. Zhu: Early on the high performance fly ash concrete shrinkage and Mechanism, China Railway Science, Vo4 (2006), pp.27-31(in Chinese).

Google Scholar

[5] X.C. Liu, H.Z. Lian: On the crack resistance of concrete mixed with fly ash Experimental Study: Concrete, Vol (2005), pp.18-21. (in Chinese).

Google Scholar

[6] M.H. Zhang, C.T. Tam, M.P. Leow: Effect of Water-to-cementitious Materials Ratio and Silica Fume on Autogenous Shrinkage of Concrete. Cement and Concrete Research, Vol. 10(2003), pp.1687-1694. (in Chinese).

DOI: 10.1016/s0008-8846(03)00149-2

Google Scholar