【摘要】 通过 SUP- 19混合料在勉宁高速公路中面层的设计和施工 ,介绍了 Superpave技术在原材料选择、配合比设计和施工控制等方面的要点以及与传统马歇尔方法之间的差异。同时 ,结合我国沥青混凝土路面混合料设计现状 ,提出了 Superpave技术对于我国沥青混合料配合比设计中应该借鉴的关键点 ,对于同类工程的实施具有一定的参考价值。更多还原

【Abstract】 By the design and construction of SUP-19 asphalt mixture for middle course in Man-Ning Expressway, raw material inspection, mix design, construction control of Superpave and the difference from the Marshall method are presented. At the same time, combined with the status quo of mixture design in China, keynotes helpful for the method are introduced from Superpave, which could be used for reference for the same kind of projects in our country.更多还原