Research on Forming Technology of Asphalt Concrete Modified by Waste Polyolefin
This paper is mainly based on the raw material performance test of waste polyolefin modified asphalt concrete, mineral mixture grading design, determination of the optimal asphalt dosage of asphalt mixture and research on the forming process of waste polyolefin modified asphalt mixture. The optimal asphalt dosage of asphalt mixture is determined, based on which the forming process design of waste polyolefin modified asphalt mixture is carried out. The optimum mixing time, mixing temperature and compaction temperature of waste polyolefin modified asphalt mixture were determined.