级配砂砾石的路用性能调查与研究  

Investigation and Study on Road Usage Performance of Graded Sand Gravel

作　　者：韩志强[1] 

机构地区：[1]同济大学道路与交通工程系教育部重点实验室,上海200092

出　　处：《城市道桥与防洪》2005年第5期138-141,共4页Urban Roads Bridges & Flood Control

摘　　要：通过对我国西部地区地方性材料—级配砂砾石级配组成的基本性能的研究,结合材料所能达到的特性,提出了适用于西部特殊气候、自然、交通和道路等级下的级配砂砾石的级配组成及相关设计参数。这成果对我国西部地区公路建设与发展具有指导意义。Through studying on the basic performance of the graded composition of graded sand gravel that is the local material in the western district in China, in the combination with the characteristics reached by composite material, the paper puts forward the graded composition of the graded sand gravel suitable for the particular climate, nature, traffic and road class in the western part. It also puts forward the relative design parameters. This result has guiding meaning for the construction and development of highways in the western part in China.

关 键 词：公路 路面结构 设计 级配 砂砾石 路用性能 

分 类 号：U416.03[交通运输工程—道路与铁道工程]