Research Article
In Situ Determination of the Transport Properties of Near-Surface Concrete Using AC Impedance Spectroscopy Techniques
Table 2
Test results of the chloride ion diffusion coefficients.
| Specimen | Chloride ion diffusion coefficients | ( m2s−1) | D (90 d) ( m2s−1) |
| C0 | 3.60 (3.71) | 1.40 | FA1 | 5.82 (5.90) | 1.10 | FA2 | 2.70 (2.82) | 1.21 | FA3 | 4.73 (4.88) | 1.63 | GS1 | 2.85 (2.96) | 1.35 | GS2 | 2.15 (2.32) | 1.20 | GS3 | 1.42 (1.60) | 1.03 | SF1 | 1.20 (1.31) | 0.41 | SF2 | 0.83 (0.87) | 0.34 | SF3 | 1.03 (1.12) | 0.36 |
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in () are obtained from the PERMIT ion migration test; see Section 7 for details.
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