cauchy stress principle cauchy应力原理
full stress principle 满应力准则
principle of effective stress 有效应力原理
principle stress 即规则应力
Integrating the minimum principal stress principle, the re-fracturing crack azimuth is determined.
再结合最小主应力原理，确定重复压裂裂缝方位。
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。
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。
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