Research Article
Feasibility of Using Nanoparticles of SiO2 to Improve the Performance of Recycled Aggregate Concrete
Table 3
Results of compressive strength test.
| | Mix | Compressive strength | | Strength (MPa) | Normalized strength to control mix R0 | Normalized strength to mix R50 | Normalized strength to mix R100 |
| | R0 | 40.6 | 1.00 | — | — | | R50 | 34.1 | 0.84 | 1.00 | — | | R100 | 30.2 | 0.74 | — | 1.00 | | R50N0.4 | 37.5 | 0.92 | 1.10 | — | | R50N0.8 | 40.3 | 0.99 | 1.18 | — | | R50N1.2 | 41.0 | 1.00 | 1.20 | — | | R100N0.4 | 32.0 | 0.79 | — | 1.06 | | R100N0.8 | 34.2 | 0.84 | — | 1.13 | | R100N1.2 | 35.1 | 0.86 | — | 1.16 |
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