SMA改性沥青路面具有优良的温度稳定性,它的应用有效延长了道路的使用寿命,提高了承载能力,降低了日常养护费用。改性沥青自身性能的优劣取决于改性材料的选择和制作工艺的合理性,这也是降低施工成本和保证施工质量的关键之一。%The paper discussed better temperature stability of SMA modified asphalt,its application effectively extending the service life, how to improve carrying capacity and reduce routine maintenance costs.
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