People should be very familiar with asphalt, because both urban and rural roads are basically paved with asphalt, and the most common damage phenomenon of asphalt pavement is flow deformation, which is not only in our country, but also in the world is a relatively common phenomenon. Most of the reasons for this damage phenomenon are caused by rutting, and through various engineering practices, it has been found that adding rock asphalt to modified asphalt can improve this phenomenon.