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如何科学、合理地选择沥青一直是路面建设和养护中非常重要的内容。利用Superpave沥青性能(PG)等级规范,基于浙江省各地区气温资料,结合高温持续天数进行了修正,得出了浙江省各地区沥青选择的基本性能等级。设计时可根据交通量大小和行车速度调整后参考应用。
How to select asphalt rationally and reasonably has always been a very important part in pavement construction and maintenance. Based on the Superpave Asphalt Performance (PG) Grading Specification, based on the temperature data of various regions in Zhejiang Province and the continuous days of high temperature, the grade of basic performance of asphalt selection in Zhejiang Province was obtained. Design can be adjusted according to traffic volume and traffic speed reference application.