The weak layers are the most important boundaries controlling rock mass stability.

软弱层带是控制岩体稳定性的重要边界条件。

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Block theory is a new theory to be used in the analysis of jointed rock mass stability.

块体理论是节理岩体稳定性分析的一种新方法。

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In this paper, the matter element analytical method of rock mass stability assessment is presented. The data obtained from measurement indicate that the assessment method is scientific and reliable.

本文提出了岩体稳定性评价的物元分析法，并经实测数据进行验证，说明此方法是科学可靠的。

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While there are differences of opinions regarding Georgia, Scheffer said member states "share common security interests, " including stability in Afghanistan, arms control, nonproliferation of weapons of mass destruction, and concerns over drug trafficking, piracy and terrorism.

CNN: NATO, Russia to resume military relationship

At the time, it was argued that stability would be preserved by rendering the United States and the Soviet Union perpetual hostages to imminent mass destruction.

CENTERFORSECURITYPOLICY: End Madness of Planned Vulnerability