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SMA改性沥青混合料可以使沥青路面的高温稳定性和耐久性显著提高,前提是有良好的施工条件和配合比设计。本文简要讲述了由实际工作经验得出在市政道路工程中SMA沥青混合料的配合比设计。针对SMA沥青面层提出了施工质量控制要点和配合比设计。
SMA modified asphalt mixture can make the asphalt pavement high temperature stability and durability significantly improved, provided that there are good construction conditions and mix design. This article briefly describes the practical work experience obtained in the municipal road engineering SMA asphalt mix design. According to the SMA asphalt surface, the construction quality control points and mix design are put forward.