本文结合我国排水沥青混合料研究和用过程中存在的问题,选择具有代表性的成品高粘沥青、SBS改性沥青+高粘改性剂、SBS改性沥青作为沥青结合料,研究沥青的种类和性能指标对排水沥青混合料高温稳定性、低温抗裂性、水稳定性、排水性能等影响规律,对于排水沥青路面应用过程中对沥青的选取具有参考作用。 Based on the problems existing in the research and usage of drainage asphalt mixture in our country, this paper chooses representative high-viscosity asphalt, SBS modified asphalt, high viscosity modifier and SBS modified asphalt as asphalt binder to study the types of asphalt And performance index on the high temperature stability, low temperature crack resistance, water stability and drainage performance of drainage asphalt mixture, which can be used as a reference for the selection of asphalt in drainage asphalt pavement.