冻土自开始融化到已有应力下达到固结稳定为止，这一过渡状态的土体。
...关键词： 冻土;;桩基;;融土;;试验研究;;水平动力;;桩-土相互作用 [gap=1416]Keywords: frozen soil;pile foundation;thawed soil;experimental study;lateral dynamic load;pile-soil interaction ..
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深厚流砂层下采用冻结法凿井，产生了冻融土。
In deep drift sand strata, Has adopted the freeze method to dig a pit, Has produced the freeze and thaw soil.
该研究结果为河套灌区冻融土壤水热盐耦合模拟的研究和秋浇制度的制定提供了基础理论依据。
Research provides the foundation for the water-heat-salt coupling simulation on freezing-thawing soils and the establishment of autumn irrigation schedule in Hetao irrigation District.
试验结果还表明：正冻土温度变化速率与其初始含水率间存在反相关性，而正融土温度变化速率与其初始含水率间无单调相关性。
It was also shown that there was an inverse correlation between the speed of temperature variation and the initial water content for freezing soil, but no monotonic correlation for the thawing soil.
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