Research Article

Analysis and Prediction of Compressive Properties for Steel Fiber-and-Nanosilica-Reinforced Crumb Rubber Concrete

Table 3

Properties of nanosilica.

AppearancePurity (%)Diameter (nm)Specific surface area (m2/g)Density (g/L)pH value

High-dispersive white powder≥99.530200 ± 1040∼605.0∼7.0