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

Table 6

D_app and r² values after exposure to SW for SO₄²⁻.

Cement type	w/c	Dapp (×10^−11 m^2/s)	r^2	Cs
A	0.5	1.065	0.945	1070
	0.6	1.222	0.939	1050
	0.65	7.821	0.936	1070
	0.7	8.148	0.955	1590
B	0.5	1.061	0.955	1200
	0.6	1.569	0.939	1400
	0.65	9.810	0.942	1500
	0.7	7.821	0.945	1600
C	0.5	1.065	0.939	1200
	0.6	1.223	0.936	1300
	0.65	1.569	0.933	1300
	0.7	1.569	0.933	1200