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通过介绍沥青玛蹄脂碎石混合料的性能 ,分析了 SMA路面的优良的行使性能和耐久性 ,及对混合料的配合比设计要求、设计要点进行阐述
By introducing the properties of asphalt mastic gravel mixture, the excellent performance and durability of SMA pavement are analyzed, as well as the design requirements and design points of mixture ratio