In this paper,relying on the repair and maintenance project of the G110 line(Huaxi Village-Xingan Highway in Zhenbeibao)that has been completed in Ningxia,the preparation process,mix ratio design and road performance of the plant-mixed hot recycled asphalt mixture with a mixing rate of 30％are studied in detail,and the technology has significant economic and environmental benefits while meeting the requirements of road engineering.The results show that the recycled asphalt mixture exhibits excellent high temperature stability,water stability and other road properties by reasonably controlling the recycling process parameters and raw material quality.
plant mixing hot regenerationoil-stone ratioroad performance
万方数据
维普
