Research Article
Performance of Ground Clay Brick Mortars in Simulated Chloride and Sulphate Media
Table 3
Apparent diffusion coefficients of chloride ions.
| Binder type | w/c = 0.4 | w/c = 0.5 | w/c = 0.6 | Dapp (×1010m2/s) | r2 | Cs (%) | Dapp (×1010m2/s) | r2 | Cs (%) | Dapp (×1010m2/s) | r2 | Cs (%) |
| OPC | 9.26 | 0.96 | 2.00 | 15.5 | 0.97 | 3.07 | 16.50 | 0.96 | 3.17 | PPC | 5.83 | 0.98 | 1.69 | 8.39 | 0.97 | 2.73 | 12.20 | 0.95 | 2.68 | OPCGB-25 | 7.35 | 0.97 | 2.12 | 13.2 | 0.95 | 3.02 | 15.70 | 0.95 | 3.02 | OPCGB-35 | 6.80 | 0.97 | 1.91 | 9.87 | 0.96 | 2.82 | 13.70 | 0.95 | 3.01 | OPCGB-45 | 9.06 | 0.96 | 2.13 | 13.6 | 0.95 | 2.99 | 14.70 | 0.94 | 3.06 | OPCGB-50 | 9.97 | 0.96 | 2.57 | 14.5 | 0.94 | 3.15 | 16.50 | 0.94 | 3.11 | PPCGB-15 | 5.67 | 0.98 | 1.67 | 7.35 | 0.97 | 3.12 | 7.90 | 0.97 | 3.24 | PPCGB-20 | 7.89 | 0.98 | 1.57 | 9.15 | 0.97 | 2.79 | 10.90 | 0.96 | 2.81 | PPCGB-25 | 8.53 | 0.97 | 1.57 | 10.9 | 0.96 | 2.62 | 13.10 | 0.96 | 3.07 |
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