Table 5 Durability performance indicators for control and nano-modified concretes.
Mix ID | RCPT Charge (Coulombs) | Water absorption (%) | Sulfate resistance (% strength retained) |
|---|---|---|---|
Control | 3000 | 5.0 | 80 |
NS-1% | 2000 | 4.2 | 88 |
NS-2% | 1000 | 3.0 | 95 |
NS-3% | 1200 | 3.5 | 93 |
NA-1% | 1500 | 3.5 | 90 |
NA-2% | 1800 | 3.8 | 92 |
NA-3% | 2000 | 4.0 | 88 |
GO-0.05% | 2500 | 4.5 | 85 |
GO-0.10% | 1200 | 3.2 | 97 |
GO-0.15% | 1300 | 3.3 | 95 |
