沥青混凝土路面常见裂缝产生的原因及处理

The causes and handling methods of asphalt concrete pavement cracking

当今沥青混凝土路面已成为高等级公路路面铺装的主要形式。本文通过分析沥青混凝土路面裂缝产生的原因,提出要从砂砾垫层、水稳基层、沥青面层开始控制施工质量,并选用优质的沥青和沥青混合料来防止沥青路面裂缝产生。并对已产生裂缝的路面提出了具体处理措施。

Asphalt concrete pavement have become the major form of road pavement of today's high-grade highways. through the analysis of cracks in asphalt pavement this paper discusses the causes of cracking and presents that the quality control should start from cushion made by gravel,water,solid grass-roots level,asphalt surface layer as well as the selection of high-quality asphalt mixture of asphalt and asphalt pavement.The treatment methods for the exist surface cracks were also introduced.