水分迁移引起的季节性冰冻路基病害及防治措施  

Moisture migration on the subgrade diseases and prevention measures of seasonal freeze induced

作　　者：王丽黎[1] 高志华[1] 

机构地区：[1]长安大学建筑工程学院,陕西西安710000

出　　处：《山西建筑》2014年第32期141-143,共3页Shanxi Architecture

摘　　要：详细分析了水分迁移对路基病害的影响,揭示了冻胀、翻浆、融沉病害的机理,并在综合考虑影响水分迁移的多种因素的条件下,提出了防治路基病害发生的措施,以结合新材料、新工艺及施工时的实际条件,综合运用各种防治措施更好地解决季冻区路基的病害问题。This paper analyses in detail the moisture migration effect on subgrade disease,reveal the frost heaving,frost boiling and melting mechanism of heavy disease,based on a comprehensive consideration of various factors influencing the moisture conditions of migration,raised the occurrence of roadbed disease prevention measures. Combined with the actual conditions of new materials,new technology and construction,comprehensive use of various control measures to better solve the problem of frozen roadbed disease season.

关 键 词：季节性冻土 冻胀融沉 水分迁移 防治措施 

分 类 号：U416.168[交通运输工程—道路与铁道工程]