Based on this absorbed suction concept, the classification of saturation in soil and a principle of effective stress are proposed for unsaturated soils.
基于湿吸力概念，分析并给出了有效应力公式，建议了非饱和土的状态分类及有效应力原理。
According to the working principle of effective stress, the constitutive relation between dynamic water pressure and rock contact pressure has been analyzed.
根据岩土有效应力作用原理，分析了动水压力和岩体接触压力间的本构关系。
The paper applies the nonlinear soil yield law of "principle of effective stress" based on porous medium to study influence of pressure distribution to adhesive force.
本文采用基于多孔介质下“有效应力原理”的土壤非线性屈服准则来研究压力分布对附着力的影响问题。
Based upon the principle of effective stress a method of 2-d dynamic analysis for the calculation of the seismic response of saturated soil mass is submitted in this paper.
本文根据有效应力原理提出了一个计算饱和土体地震反应的二维动力分析方法。
Through the long processs of practice and experiments, a conclusion is drawn that the principle of effective stress is applicable and effective in both saturated sand and clay.
指出长期的工程实践和大量的试验成果表明有效应力原理对于饱和砂土和黏土都是适用的和有效的。
Principle of effective stress in porous media is introduced into fluid-structure coupling theory, then according to the equilibrium condition, the stress equation is established.
将基于多孔介质的有效应力原理引入流固耦合渗流中，并根据平衡条件得出了应力场方程；
According to the principle of effective stress, this paper puts forward the theoretical basis for determining foundation's bearing capacity, presents the rational calculation method.
根据有效应力原理，提出了确定地基承载力的理论依据，给出了合理的计算方法。
Discrepancy was found between some test results with equal pressure and higher pore water pressure based on Principle of Effective Stress and that by simulation of gravity of the tight sand.
深部砂土用有效应力原理进行的试验与按模拟自重状态的试验相比，当埋深一定，含水层孔隙水压力较大时，结果存在一定的差异。表明有必要进一步试验研究深部砂土的特性。
An effective stress calculation formula for coal containing gas is proposed coupling with the swelling stress of gas adsorption in the effective stress principle for porous media.
首先在多孔介质的有效应力原理中引入瓦斯吸附的膨胀应力，推导出了适用于含瓦斯煤岩的有效应力计算公式。
According to the effective stress principle, this paper discusses the mechanism of vacuum preloading and surcharge preloading to improve soft foundation.
根据有效应力原理，分析了真空预压和堆载预压加固软基的基本原理。
In recent two years there appears a new tendency to analyze the liquefaction of sand using FEM on the basis of the effective stress principle.
按有效应力原理并用有限单元法分析砂土的液化过程是国际上近两年来出现的新动向。目前已发表的文献仅限于探讨—维应力状态的地基水平振动问题。
The effective stress formulation for gas-saturated coal is derived by introducing the swell stress of gas adsorption into the effective stress principle of porous media.
在多孔介质有效应力原理中引入瓦斯吸附的膨胀应力，得出了适用于含瓦斯煤岩的有效应力计算公式。
The main research results of effective stress principle of unsaturated soil several decades are reviewed.
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.
回顾了几十年来非饱和土有效应力研究的主要成果。
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