Research Article

Performance Characteristics of Silane Silica Modified Asphalt

Table 8

Result of aging test.

Mixture typeControl asphalt mixtureModified asphalt mixture

The residual stability of the water immersion before and after aging (%)65.3/62.674.05/72.7
The residual stability of the vacuum saturation before and after aging (%)60.51/55.764.08/62.3
Tensile strength ratio of freeze-thaw splitting strength before and after aging (%)81.47/77.384.11/83.3