Research Article
Analysis and Prediction of Compressive Properties for Steel Fiber-and-Nanosilica-Reinforced Crumb Rubber Concrete
Table 3
Properties of nanosilica.
| Appearance | Purity (%) | Diameter (nm) | Specific surface area (m2/g) | Density (g/L) | pH value |
| High-dispersive white powder | ≥99.5 | 30 | 200 ± 10 | 40∼60 | 5.0∼7.0 |
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