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Coulomb charges of concretes at 28 days.
| Concrete Specimens | Coulomb Charges of Concretes (C) | Evaluation of Concrete According to ASTM C1202 [35] |
|---|---|---|
| Control | 528.67 | Very low |
| SF5%C | 493.28 | Very low |
| SF10%C | 212.44 | Very low |
| SF15%C | 198.36 | Very low |
| SF20%C | 188.63 | Very low |
| SF25%C | 273.28 | Very low |
| SF30%C | 292.6 | Very low |
| FRHA5%C | 478.69 | Very low |
| FRHA10%C | 327.67 | Very low |
| FRHA15%C | 393.2 | Very low |
| FRHA20%C | 567.44 | Very low |
| FRHA25%C | 1023.58 | Low |
| FRHA30%C | 2088.63 | Moderate |
