季节性冻土的冻胀因素及其分类  

STUDY ON INFLUNCING FACTORS OF FROST-HEAVE AND CLASSIFICATIONS FOR SEASONAL FROST SOILS

作　　者：单炜[1] 张玉富[1,2] 柳俊哲[1] 

机构地区：[1]东北林业大学土木工程学院 [2]黑龙江省交通科学研究所,哈尔滨150070

出　　处：《低温建筑技术》2004年第5期72-73,共2页Low Temperature Architecture Technology

摘　　要：对公路桥涵季节性冻土冻胀的影响因素进行了分析 ,并利用冻胀率进行分类供防冻害设计时进行参考。In this paper, the analyses on influencing factor of frost heave are being conducted in the light of seasonal frost soils for highway projects. In the meantime, the classification of seasonal frost soils for highway bridge are presented for the design of frost damage prevention

关 键 词：季节性冻土 影响因素 冻胀率 分类 

分 类 号：TU445[建筑科学—岩土工程]