asphaltic sealing

Combined with practical engineering,this paper first introduces the constructing methods and quality control in the second spraying of asphalt seal subcoat,then proposes some suggestions on how to improve the quality of asphalt seal subcoat construction.

结合工程实际,介绍沥青下封层二次洒布法的施工方法和质量控制,就提高沥青下封层的施工质量提出建议。