Diffusion Decay Coefficient for Chloride Ions of Concrete Containing Mineral Admixtures

Table 7

Diffusion decay coefficients of concrete by regression analysis.

W/B (%)	Cement type	Measurement; ()	Empirical formula; ()	Error; (%)
35	OPC	0.34	0.34
	GGBFS20	0.36	0.38
	GGBFS40	0.43	0.42
	GGBFS60	0.45	0.47
	FA10	0.63	0.66
	FA20	0.96	0.87
	FA30	0.99	0.99
45	OPC	0.23	0.23
	GGBFS20	0.32	0.31
	GGBFS40	0.41	0.41
	GGBFS60	0.56	0.51
	FA10	0.52	0.57
	FA20	0.83	0.80
	FA30	0.99	0.99
55	OPC	0.16	0.16
	GGBFS20	0.32	0.32
	GGBFS40	0.52	0.50
	GGBFS60	0.70	0.70
	FA10	0.51	0.52
	FA20	0.77	0.77
	FA30	0.99	0.99