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。

youdao

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。

youdao

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。

youdao

Last Sunday, Iran announced it had agreed in principle to the plan, but Moscow was careful to stress there was no final deal.

NPR: Iran Refuses Key Condition in Russia Nuclear Talks

The regulations also stress the need for ensuring services are integrated and that benefit to patients remain the guiding principle.

BBC: Is a new NHS reforms row brewing?