In order to improve the rutting resistance of asphalt concrete pavement,the effect of DN high modulus anti-rutting agent on the properties of asphalt concrete such as high temperature stability and low temperature crack resistance was studied.The experimental results show that with the increase of DN anti-rutting agent content,the dynamic stability of asphalt concrete specimens increases.When the amount of rutting resistance is 0.5%,the low-temperature bending strain,water-immersed residual stability and freeze-thaw splitting strength ratio of asphalt concrete specimens reach the maximum values,which are 2 792 µe,91.2%and 92.6%,respectively.
asphalt concreteanti-rutting agenthigh temperature stability