Research on the Application of VE Modifier in Ordinary Asphalt Pavement Re-mixing and Geothermal Recycling Engineering
Based on a highway in Guangdong Province,by investigating the technical condition and structural strength of the road surface,combined with the maintenance situation over the years,the main causes of road surface diseases were analyzed.The composition of asphalt mixtures on old road surfaces and the performance of recycled materials,and determined the addition ratio of recycled agents were studied.Comparative analysis of various indicators of VE modified asphalt,ordinary asphalt,and PG76 asphalt was conducted,and the improvement effect of VE modifier on the road performance of ordinary asphalt mixture was studied.