冻胀是由于土中水的冻结和冰体（特别是凸镜状冰体）的增长引起土体膨胀、地表不均匀隆起的作用。冻胀一般会导致地面发生变形，形成冻胀垄岗。冻胀的原因包括土中原有的水结冰体积膨胀；同时也包括土冻结过程中下部未冻结土中的水分迁移并向冻结面富集，水分相对集中，水与土粒分异形成冰透镜体或冻夹层，使土体积膨胀。
关于地理方面的英语单词 ... 洞穴聚集(cve deposit) 冻胀(frost heving) 断层谷(fult vlley) ...
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... 冷冻变性 freezing denaturation 冻胀 freezing expansion 冻伤，冻害 freezing injury ...
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With the engineering background, the formation of multi-coil pipes frozen wall and frost heave force were numerically simulated.
以工程为背景,数值模拟冻结法凿井中,多圈管冻结壁和冻胀力的形成过程。
参考来源 - 人工冻结土体侧向冻胀特性研究Exploring artificial freezing soil’s speciality of frost-heaving and thaw-settlement is keytechnology and important basal research about popularizing artificial freezing method for municipal underground space.
人工冻土冻胀融沉特性研究是人工冻结法向城市地下空间推广应用的关键技术和重要基础研究工作。
参考来源 - 人工冻土冻胀、融沉特性试验研究For the engineering safety and shaft tower stability,this paper made a simulating test on freezing swelling and thawing subsidence properties for the artificial freezing-thawing soil,analysed and calculated the testing data.
为了工程的安全和井塔的稳定,本文对主井井塔地基的人工冻融土进行了冻胀和融沉模拟试验,并对试验数据进行分析和计算。
参考来源 - 淮南刘庄煤矿人工冻融土的冻胀与融沉研究·2,447,543篇论文数据，部分数据来源于NoteExpress
我国铁路部门目前采取的防治路基冻胀病害的措施是阻止地表水和地下水浸入路基本体，以及采用冻胀不敏感的填料。
At present, the measure of preventing the embankment disease is to prevent the surface water and groundwater submerging into roadbed, as well as use the heave insensitive filling.
研究低温及冻融循环条件下岩体热、水、力特性对于寒区工程冻胀机理研究及防寒保温设计具有十分重要的指导意义。
It is of significance to research the thermo-hydro-mechanical characteristics of rock mass under the condition of low temperature and freeze-thaw cycles for engineering construction in cold regions.
围压越大，冻胀力和冻胀应变越大。
The larger the confining pressure, the larger the frost heaving strain and stress.
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