Study on Communication and Solidification of Chloride Ion in Fly-Ash-Flushed-by-Seawater as Base-Materials

Article Preview

Abstract:

The influence of performance is difference along with the change content of chloride ion through the experimental study, so it is necessary to carry on the analysis of the reaction mechanism in blend. At the base of dissemination mechanism and solidification mechanism, the thorough research can be conducted about chloride ion is cured by cement-fly-ash-flushed-by-seawater. The contrast analysis about the dissemination and solidification of chloride ion in base-materials will be researched through microscopic experimental and the analysis of solidification rate. The best chloride ion content can be discovered from the research that it can obtain the best dissemination-solidification and make the influence of performance to be smallest. The dissemination-process of chloride ion in fly-ash-flushed-by-seawater is from the surface of fly-ash-flushed-by-seawater to the interior of cement-gelatin, it is different from internal addition method, and it is proposed for the first time in this what simulate the fly-ash-flushed-by-seawater by soaking fly-ash by the solution of NaCl.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2209-2216

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] A.K. Suryavanshi J.D. Scantlebury S.B. Lyon.Mechanism of Friedel's salt formation in cements rich in tri-calcium aluminate[J]. Cement and Concrete Research,26(1996):717-727

DOI: 10.1016/s0008-8846(96)85009-5

Google Scholar

[2] Diamond S.Chloride Concentration in Concrete Pore Solutions Resulting from Calcium and Sodium Chloride Admixtures[J].Cement Concrete and Aggregates,1996,8(2):97-102

DOI: 10.1520/cca10062j

Google Scholar

[3] Hongmei Hu. The study on influence of permeability for cement concrete from mineral Functional Material [D].wuhan: Wuhan University of Science and Technology,(2002)

Google Scholar

[4] Longsheng Bao. The study of the fly-ash-flushed-by-seawater used in the road subbase course [D], Xi'an: The Highway Faculty of Chang'an University, 2008.

Google Scholar