摘要
本文根据黑龙江省交通科学研究所进行的大量现场试验和室内模拟试验以及对其资料的数学加工,提出了经常采用的且易冻胀的粉性土路基潮湿状态模型及其临界高度,提出了粉性土路基冻胀模型及其冻胀分类。
Based on the data interpretation to the extensive field experiments andlaboratory simulation investigations on frost heave susceptibility of highway subgadesoils in seasonal frost regions undertaken by Heilongjiang Institute of Highway andTransport,a moisture model of silty subgrade soil,which is commonly used and morefrost susceptible,was developed and the critical height of the silty soil subgrade wasrecommended.The frost heave model and silty subgrade classification are alsoestablished in the paper.
出处
《中国公路学报》
EI
CAS
CSCD
北大核心
1994年第2期1-8,共8页
China Journal of Highway and Transport
关键词
冻胀
公路路基
临界高度
潮湿状态
Frost heave Highway subgrade Critical height Moisturecondition