Journal of Engineering / 2016 / Article / Tab 2

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.

SpecimenChloride ion diffusion coefficients
( m2s−1)D (90 d) ( m2s−1)

C03.60 (3.71)1.40
FA15.82 (5.90)1.10
FA22.70 (2.82)1.21
FA34.73 (4.88)1.63
GS12.85 (2.96)1.35
GS22.15 (2.32)1.20
GS31.42 (1.60)1.03
SF11.20 (1.31)0.41
SF20.83 (0.87)0.34
SF31.03 (1.12)0.36

in () are obtained from the PERMIT ion migration test; see Section 7 for details.

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