回顾了几十年来非饱和土有效应力研究的主要成果。
The main research results of effective stress principle of unsaturated soil several decades are reviewed.
采用结壳法对三种滨海盐渍土的非饱和导水率进行了研究。
The crust method was used to study the unsaturated hydraulic conductivity of three kinds of seashore saline soil.
研究表明，非饱和土的工程性质不仅取决于土的组成、结构和应力状态，还与土中的吸力密切相关。
It is known that the behavior of unsaturated soil depends not only on the mineralogical composition, soil structure, and stress state, but also on soil suction.
本论文进行了非饱和土气态水迁移的理论研究，得到非饱和土中气态水迁移引起的含水量变化方程。
The thesis studies the theories of water vapor transfer in unsaturated soil, and gets the water contents equations of water vapor transfer in unsaturated soils.
采用实验室土柱法研究了重金属镉离子在非饱和土壤中的迁移规律。
The procedure of heavy metal cadmium ion transport through unsaturated soils was simulated by virtue of laboratory soil column tests.
基于己建立的非饱和土中的波动方程，研究了瞬间扭转荷载作用下桩的动力响应问题。
Based on the wave equation in unsaturated soil, the dynamic response of a pile under transient torsional loading was theoretically investigated.
考虑吸力的非饱和土研究较为精确，但吸力量测起来比较困难。
It is precise for unsaturated soil study to use suction as parameter, however, that brings much difficulty.
本文通过室内吸力控制的非饱和土三轴剪切试验，研究上海地区软土的强度特征。
Some tri-axial tests were carried out herein to analyze unsaturated soil strength for Shanghai soft clay.
本文从研究降雨类型对非饱和土斜坡内孔隙水压力的影响入手，来研究雨峰的位置对斜坡的稳定性的影响的。
Therefore, the effect of the occurrence numbers and moments of rainfall peak on pore water pressure within unsaturated soil slopes are investigated.
在降雨对非饱和土斜坡稳定性影响的研究中，对降雨强度、降雨持续时间和降雨量的研究比较成熟，而研究雨型对斜坡稳定性的影响比较少。
The investigation on the relationship between the stability of unsaturated soil slopes and rainfall mainly focuses on the effect of rainfall intensity, duration and rainfall amounts.
以饱和度作为参数的非饱和土实用化研究更有利于工程的实际应用。
Using saturation as a parameter in unsaturated soil research is much convenient in practical application.
该研究为非饱和土理论应用于工程实践提供了一种新的实用方法。
It provides a new feasible method for application of unsaturated soil theory to engineering practice.
利用有限元方法对非饱和膨胀土边坡的降雨入渗过程进行了数值模拟研究，全面研究了膨胀土边坡中水气运移、强度与变形特征等。
The numerical models are applied to the analysis of water-air transmission, deformation and strength variation in an expansive soils slope during infiltration.
非饱和土的固结变形特性及其分析理论一直是土力学的研究热点问题。
The consolidation deformation characteristics of unsaturated soil and its analysis methods are key issues in the field of soil mechanics.
目前对非饱和土的本构模型进行了很多研究，但有一些基础的问题还没得到很好的解决。
Although a number of constitutive models for unsaturated soils exist in the literature, some fundamental questions have not been fully answered.
在该模型的基础上研究了电磁波与非饱和土介质的相互作用，建立了非饱和土介质介电常数与体积含水量之间的关系模型。
Then the relationship between dielectric constant and volume water content or pore ratio of unsaturated soil was established. Different kinds of soil samples were tested.
为了研究吸力对黄土湿陷变形的影响，研制了一套可以控制吸力的非饱和土湿陷三轴仪。
A new triaxial testing system which could control suction in wetting-induced collapsible tests was successfully developed to study suction effects on wetting-induced collapsible deformation.
非饱和土的土-水特征曲线表达了土体中含水量与吸力的关系，是非饱和土研究的重要内容之一。
The relationships between water content and suction in the soil can be expressed as soil-water characteristic curves (SWCC). Based on the test on SWCC of an expansive so…
根据非饱和土的分类，用饱和度作参数法对不同类型的非饱和土分别进行研究，将提高饱和度方法的精确性。
According to the classification of unsaturated soil, the method of saturation will improve the precision of unsaturated soil research.
根据非饱和土的分类，用饱和度作参数法对不同类型的非饱和土分别进行研究，将提高饱和度方法的精确性。
According to the classification of unsaturated soil, the method of saturation will improve the precision of unsaturated soil research.
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