Superpave技术在雷西高速的应用  

Application of Superpave Technology in Leixi Expressway

作　　者：李文芙 

机构地区：[1]甘肃省公路建设管理集团有限公司,甘肃兰州730030

出　　处：《城市道桥与防洪》2014年第8期37-39,8,共3页Urban Roads Bridges & Flood Control

摘　　要：Superpave作为一种高性能沥青路面,和普通沥青混凝土相比,其具较强的高温稳定性、低温抗裂性、抗疲劳性,在雷西高速公路中采用了Superpave,取得了良好的效果。结合雷西高速项目特点,对配合比设计、施工控制等方面技术要点进行阐述,可供同类工程借鉴。The Superpave as a high-performance asphalt pavement has the characteristics of high-temperature stability, low-temperature cracking resistance and fatigue resistance by comparing with the ordinary asphalt concrete. The application of Superpave in Leixi Expressway achieves the good effect. According to the characteristics of Leixi Expressway, the article sets forth the technical gist of mixing ration design and construction control, which can be referred for the similar projects.

关 键 词：沥青路面 SUPERPAVE 配合比设计 施工控制 

分 类 号：U416.217[交通运输工程—道路与铁道工程]