The paper discusses heat moisture migration in saturated freezing soil on the basis of mixture theory and continuum mechanics.
应用连续介质的混合物理论研究了饱和正冻土中的水热迁移问题。
The driving force of moisture migration in soil is the key of discussing the mechanism of freezing ice and frost heave and the stress of freezing soil.
土中水分迁移的动力势问题是探讨水分迁移成冰机理以及研究冻胀、冻土内应力等冻土工程问题的关键所在。
Using the finite differential method we calculate the temperature field and frozen depth of pavement proper when the road is freezing by degrees with moisture migration.
采用有限差分方法，完成了土基冻结逐渐进行且伴随有湿迁移的路面体温度场的计算和冻结深度的确定。
Taking the soil density and water content into account, a numerical model of moisture migration in unsaturated loess subgrade was given, and parameters of the model were obtained.
考虑含水率和密度影响，给出了非饱和黄土路基水分场的计算模型，探讨和确定了模型参数。
In the process of heat and mass transfer in unsaturated porous media, the measurement and treatment for the "true" thermal conductivity is disputable due to the moisture migration.
在非饱和含湿多孔介质传热传质的过程中，由于湿分迁移的存在，使得真实导热系数的测量和处理存在争议。
Moisture is an important factor influencing storage and ng's migration is related to the adhesion between coating and propellant.
而水分是影响其贮存的一个重要因素，NG迁移则和包覆层与推进剂的粘结具有密切关系。
And vertical migration of nematodes in a film of moisture on string suggested that the moisture affected nematode and more nematode migrated upward.
同时棉线迁移实验表明水分对线虫的垂直迁移有较大的影响，线虫具有向上迁移的生理特性。
The experimental data shows:(1) Soil moisture content has an influence on migration of water and its distribution in soil.
主要研究结果如下：（1）土壤含水量对土壤水分运移及其分布的影响。
The experimental data shows:(1) Soil moisture content has an influence on migration of water and its distribution in soil.
主要研究结果如下：（1）土壤含水量对土壤水分运移及其分布的影响。
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