Effect of Sulphate and Chloride Ingress on Selected Cements Mortar Prisms Immersed in Seawater and Leather Industry Effluent

Table 7

D_app and r² Values after exposure to WLI for SO₄²⁻.

Cement type	w/c	Dapp (×10^−11 m^2/s)	r^2	Cs
A	0.5	1.0645	0.939	1600
	0.6	1.3906	0.934	1500
	0.65	7.8220	0.945	2100
	0.7	5.4200	0.918	1800
B	0.5	1.0600	0.939	2000
	0.6	1.2200	0.936	2000
	0.65	1.3900	0.934	2100
	0.7	9.1800	0.942	2100
C	0.5	6.5730	0.950	1850
	0.6	10.647	0.939	1600
	0.65	10.647	0.939	1720
	0.7	12.220	0.936	2200