桥面铺装沥青混合料优化设计研究  

A Study on Optimization Design of Asphalt Mixture for Deck Pavement

作　　者：李爱国 张铭铭[2] 赵亮[2] 郝培文[2] 

机构地区：[1]陕西省交通建设集团公司,西安市710075 [2]长安大学公路学院,西安市710064

出　　处：《公路》2009年第6期63-66,共4页Highway

摘　　要：结合西安咸阳国际机场专用高速公路桥面铺装项目的级配设计,应用贝雷法的3个参数CA、FAc、FAf进行级配设计检验,同时对不同级配沥青混合料的使用性能进行对比研究。在此基础上,优化出了项目使用的级配方案,可供桥面铺装施工参考。In reference of the gradation design of deck pavement on the accommodation expressway for Xianyang International Airport in Xi＇an City, the gradation design tests are taken with application of Bailey＇s three-parameter CA,FAc and FAf, and the comparatively studies on different graded asphalt mixture performances are carried out. Based on that, an optimized gradation design which can be taken as a reference to the construction of deck pavement is provided.

关 键 词：桥面铺装 级配设计 贝雷法 CA FAc FAf 

分 类 号：U443.33[建筑科学—桥梁与隧道工程]