高等级公路膨胀土路基病害与处治措施  

Expansive Soil Subgrade Diseases of High-grade Highway and Solving Measures

作　　者：楼海荣 陈贺新[2] 俞忠伟 

机构地区：[1]桐乡市公路管理段,浙江桐乡314500 [2]嘉兴市公路管理处,浙江嘉兴314033

出　　处：《交通标准化》2008年第21期130-133,共4页Communications Standardization

摘　　要：膨胀土是一种对工程建设有特殊危害的土。针对膨胀土公路路基的破坏形式,分析膨胀土路基破坏的原因,并结合某高速公路膨胀土路基病害探讨膨胀土路基的处治措施,可为此类路基处治提供参考。Expansive soil has special negative influence on engineering. In allusion to the subgrade damage form of expansive soil, the cause of damage is analyzed and the solving measures of expansive soil subgrade are expounded combining with one case, which can provide reference for treating this kind of subgrade.

关 键 词：膨胀土路基 胀缩性 液限 塑限 病害与处冶 

分 类 号：U213.1[交通运输工程—道路与铁道工程]