Estimation of effective diffusion coefficients and non-linear binding parameters of chloride by reverse analysis of chloride profiles

American Concrete Institute, ACI Special Publication

Volumn SP-234, Issue , 2006, Pages 39-52

  Yamada, K ^a   Hosokawa, Y ^a   Mori, D ^a   Yamada, Y ^b   Johannesson, B ^a  

^a TAIHEIYO CEMENT CORPORATION   (Japan)

^b UNIVERSITY OF THE RYUKYUS   (Japan)

Author keywords

Chloride; Chloride binding; Effective diffusion coefficient; EPMA; Finite difference method; Numerical calculation; Reverse analysis

Indexed keywords

ALUMINA; ALUMINUM OXIDE; CEMENTS; CHLORINE COMPOUNDS; DURABILITY; FINITE DIFFERENCE METHOD; NUMERICAL METHODS; SURFACE DIFFUSION;

APPARENT DIFFUSION COEFFICIENT; CONVENTIONAL METHODS; EFFECTIVE DIFFUSION COEFFICIENTS; ESTIMATING PARAMETERS; GOOD CORRELATIONS; LINEAR RELATIONSHIPS; NONLINEAR DIFFUSION EQUATIONS; WATER-CEMENT RATIO;

PARAMETER ESTIMATION;

EID: 34548210428     PISSN: 01932527     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Hosokawa, Y., Mori, D., Yamada, K., A study on the estimations of chloride penetration and service life of RC structures by using an effective diffusion coefficient by electrical migration tests, Proceedings of the annual meeting of JCA, No. 58, pp. 116-117, 2004 (in Japanese)
2. Hosokawa, Y., Yamada, K., Takami, M., Sugiyama, T., A study on the chloride diffusion coefficients evaluated by immersion tests and electrical migration tests, Proceedings of the Japan Concrete Institute, Vol. 25, pp. 725-730, 2003 (in Japanese)
3. Mori, D., Hosokawa, Y., Yamada, K., Yamamoto, M., Application of EPMA for the determination of chloride ion concentration profile in concrete, Proceedings of the Japan Concrete Institute, Vol. 26, No. 1, pp. 867-872, Jul., 2004 (in Japanese)
4. Sub-Committee on Test Methods and Specifications for Concrete, Committee on Concrete, JSCE standards "Test method fro effective diffusion coefficient of chloride ion in concrete by migration", JSCE Journal, No. 767 / V-64, pp.1-9, 2004 (in Japanese)
5. Yamada, Y., Oshiro, T., Masuda, Y., Analytical study on chloride penetration into concrete exposed to salt-laden environment, J. Struct. Constr. Eng., Architectural Institute of Japan, No. 501, pp. 13-18, Nov., 1997 (in Japanese)
6. Press, W. H., Teukolsky, S. A., Vetterling, W. T., Flannery, B. P., Numerical Recipes in C, Cambridge University Press, 1988
7. McGrath, P., Development of test methods for predicting chloride penetration into high performance concrete, Ph.D Thesis, University of Toronto, 1996
8. Nagashio, Y., Yamaji, T., Hamada, H., Tochigi, T., Application of normal Eco-cement to concrete in marine environment, Proceedings of the Japan Concrete Institute, Vol. 26, No. 1, pp. 1479-1484, Jul., 2004 (in Japanese)
9. Hosokawa, Y., Yamada, K., Mori, D., Kim, D. S., Evaluation of chloride penetration into concrete using electron probe micro analysis, Concrete under Severe Conditions: Environment and loading, B. H. Oh et al. (eds), pp. 473-480, 2004, CONSEC '04, Seoul, Korea
10. Zibara, H., Hooton, D., Yamada, K., Thomas, M. D. A., Roles of cement mineral phases in chloride binding, Cement Science and Concrete Technology, No. 56, pp. 384-391, 2002
11. Tang, L., Nilsson, L. O., Chloride Binding Capacity and Binding Isotherms of OPC Pastes and Mortars, Cement and Concrete Research, Vol. 23, No. 2, pp. 247-253, 1993