寒冷地区改性沥青SMA路面施工技术研究及应用

Researching the construction technology of transnatured asphalt SMA pavement in cold zone

沥青玛蹄脂碎石混合料(SMA)是近年来国际上出现的一种非常引人注目的新型沥青混合料,以其优良的抗车辙性能和抗滑性能闻名于世。本公司通过哈双线SMA路面的铺筑,对SMA路面的抗滑及低温抗裂性能进行研究,同时对修筑SMA路面进行经济分析,阐述了铺筑SMA路面的远期经济效益。

Recently, SMA has come to be a new type asphalt mixture that is internationally widespread with its excellent wheel-loading and anti-skid performance. This company develops and researches on the anti-skid and anti-crack in low temperature performances applied in the construction of Harbin-Shuangcheng Highway, and analyzes the construction of SMA pavement in economic angle.