Research Article
Feasibility of Using Nanoparticles of SiO2 to Improve the Performance of Recycled Aggregate Concrete
Table 4
Results of splitting tensile strength test.
| | Mix | Splitting tensile strength | | Strength (MPa) | Normalized strength to control mix R0 | Normalized strength to mix R50 | Normalized strength to mix R100 |
| | R0 | 3.65 | 1.00 | — | — | | R50 | 3.40 | 0.93 | 1.00 | — | | R100 | 3.31 | 0.91 | — | 1.00 | | R50N0.4 | 3.56 | 0.98 | 1.05 | — | | R50N0.8 | 3.74 | 1.03 | 1.10 | — | | R50N1.2 | 3.72 | 1.02 | 1.09 | — | | R100N0.4 | 3.37 | 0.92 | — | 1.02 | | R100N0.8 | 3.46 | 0.95 | — | 1.05 | | R100N1.2 | 3.58 | 0.98 | — | 1.08 |
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