Research Article
Evaluation of Concrete Durability Performance with Sodium Silicate Impregnants
Table 7
Decrease ratio of electrical potential after 2 years.
| Period (days) | Condition | Control | C type | I type |
| | | Decrease ratio of potential (21 MPa: %) | 720 | Tidal | 100.0 | 93.6 | 88.6 | Submerged | 100.0 | 91.8 | 82.4 | Salt-sprayed | 100.0 | 78.5 | 69.2 |
| | | Decrease ratio of potential (34 MPa: %) | 720 | Tidal | 100.0 | 91.6 | 84.8 |
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