Research Article

Improving the Moisture Sensitivity of Asphalt Mixtures by Simultaneous Modification of Asphalt Binder and Aggregates with Carbon Nanofiber and Carbon Nanotube

Table 4

: The SFE components of the unmodified and modified aggregates (mJ/m2).

AggregateSFE components
, acidic, basic, polar, nonpolar

Limestone22.20509.93212.8060.71273.51
Limestone + 1.3% CNT19.17514.61198.6572.91271.56
Limestone + 2.4% CNT16.48519.12184.9974.11259.10