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SMA路面是60年代以来,以德国为代表的欧洲研究者研究最多、用途最广的一种改性沥青混合料。根据国内有关试验路抗滑性能测试的数据分析其抗滑性能。
Since the 1960s, SMA pavement has been the most studied and widely used modified asphalt mixture by European researchers represented by Germany. According to the domestic test of road slip performance test data analysis of its anti-skid performance.