旧水泥混凝土路面加铺沥青混凝土面层的探讨

Discussion On Resurfacing Asphalt Concrete Layer above the Old Pavement

结合诸城市206国道旧水泥混凝土路面加铺沥青混凝土面层的改造工程实践,介绍了加铺层设计中合理确定加铺层厚度、改善加铺层性能、设置中间应力吸收层、处理好旧水泥混凝土路面等关键技术。该工程取得了良好的效果,积累了成功的经验。

Combined with the reconstruction project case of resurfacing asphalt concrete layer above the old pavement of national highway 206, several key techniques have been introduced including how to ensure the resurfacing layer thickness reasonally, improve its performance, set up middle absorbing interlayer, dispose the old asphalt concrete pavement, etc. The project has obtained good effect and successful experience.