改性沥青同步碎石封层的材料性能和施工工艺

摘要

介绍了高速公路改性沥青同步碎石封层的材料性能,并具体阐述了同步碎石封层技术的施工工艺要求,通过工程实际应用,证明该技术具有低廉的成本、很好的路用性能,值得在工程施工中推广应用。%The study introduces the material performance of the expressway modified asphalt synchronous broken stone surface dressing,illustrates the construction craft requirements of the synchronous broken stone surface dressing technique,and proves the technique has low cost and better traffic performance by its engineering practice,so it can be further extended in projects.