土工格栅工程特性的试验分析及其在处理公路路基中的应用  

Project Characteristics Analysis of Geogrid and Its Application in Highway Subgrade Treatment

作　　者：岳红宇[1] 陈功[1] 陈加付[1] 

机构地区：[1]江苏省高速公路建设指挥部,江苏南京210004

出　　处：《公路交通科技》2004年第6期20-24,共5页Journal of Highway and Transportation Research and Development

摘　　要：通过对大量试验数据的分析,系统总结了土工格栅的工程特性,同时对加筋土路基的工作机理进行深入分析,给出了加筋土路基的稳定性判断准则。通过某高速公路路基裂缝加筋处理的工程实例,探讨了应用土工格栅处理公路路基的工程可行性和施工技术要点。Through the analysis of a large number of test data,the project characteristics of the geogrid are summarized systematically.At the same time,the paper discusses the working mechanism of the reinforced subgrade,and gives the judgement rule of stability of the reinforced subgrade.Through an example of expressway project the key technical points in the subgrade treatment are presented.

关 键 词：土工格栅 加筋路堤 裂缝处理 

分 类 号：U416.12[交通运输工程—道路与铁道工程]