橡胶沥青在农村公路路面改造中的应用

Application of Asphalt Rubber in Rural Highway Pavement Reconstruction

根据神农架林区某三级公路旧沥青路面工程的情况,采用橡胶沥青罩面技术,从原路面处治、配合比设计、施工工艺、质量控制等方面进行了详细论述。实践表明,橡胶沥青技术能够减薄路面厚度,节约成本,使用效果良好,经济效益和环境效益显著、

According to the project condition of a third-grade highway in Shennongjia forest region, the asphalt rubber covering technology was applied in the pavement project. The old pavement treatment, mix proportion design, construction technology, quality control were all described in detail. The practice shows that the thickness of pavement surface is thinned by the asphalt rubber technology, which can save cost, improve pavement performance, and have good economic and environmental benefits