改性沥青在高速公路路面维修中的应用

Practice of Modified Asphalt to Pavement Maintenance in Superhighway

根椐历年路面病害产生的原因分析和维修实践 ,在广深路面维修过程中尝试采用新材料、新工艺———SBS改性沥青进行修补 。

According to the pavement disease analysis and the pavement maintenance practice in the past years, the new materials and the technology--SBS modified asphalt is used in the pavement maintenance of Guang-shen superhighway, and some practice reference data and advice are provided for the pavement maintenance work.