Research Article

Effects of Diatomite and SBS on Freeze-Thaw Resistance of Crumb Rubber Modified Asphalt Mixture

Table 6

Properties of diatomite.

PropertyColorPHSpecific gravity (g/cm3)Bulk density (g/cm3)Loss on ignition (%)Content of SiO2 (%)Content of Fe3O2 (%)

ValueOrange8~102.1520.37≤0.25≥87.1≤1.1