二灰级配碎石道路基层的配合比设计及应用  

Mixture rate design of lime-fly aggregate macadam highway foundation and its application

作　　者：何金贵[1] 

机构地区：[1]唐山市市政工程环境卫生管理处

出　　处：《山西建筑》2008年第33期164-165,共2页Shanxi Architecture

摘　　要：针对二灰级配碎石在城市道路建设中的应用现状,通过试验室进行了二灰级配碎石的配合比设计,对不同级配的二灰碎石基层进行了比较,得出骨架密实型二灰级配碎石基层的应用效果优于悬浮型结构的结论。According to the present applying state of lime-fly aggregate macadam in urban highway construction, it makes out the mixture rate design of lime-fly aggregate macadam in laboratory, makes comparisons of lime-fly macadam foundation of different aggregate gradation, and gets the conclusion that the application result of dense framework structure is better than floating structure.

关 键 词：二灰级配碎石 道路基层 配合比设计 应用 

分 类 号：U416.1[交通运输工程—道路与铁道工程]