The paper indicates the components of SMA asphalt and traffic performance,indicates the pavement strategies of the expressways SMA roadbed from the construction temperature,mixing,transportation of mixture,pavement,and compaction,so as to enhance the SMA roadbed quality and exert its traffic performance.%简要阐述了 SMA 沥青的组成与路用性能，从施工温度、拌和、混合料运输、摊铺、压实等环节，对高速公路 SMA 路面的铺筑策略进行了论述，有助于提升 SMA 路面的质量，有效发挥 SMA 的路用性能。
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