Research Article
Mechanical Properties Improvement Mechanism of Silica Fume-Modified Ultrafine Cement Used to Repair Pavement Microcracks
Table 2
Performance indicators of SF.
| | Water (%) | SiO2 (%) | Fe2O3 (%) | Loss on ignition (%) | pH | D50 (µm) | Specific surface area (cm2/g) |
| | 0.1 | 99.4 | 0.03 | 0.15 | 7 | 8–10 | 3000–4000 |
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