The effects of geometric large deformation and impact action were taken into account in dynamic analysis.

分析中采用了动力方法，考虑了几何大变形和冲击作用的影响。

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The traveling process of elastic-plastic waves under impact action was analyzed by characteristics method.

用特征线法分析了刚性块轴向撞击弹塑性直杆时应力波传播的过程。

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The paper points out that reed failures result from the synthetical action of vibrating wear, grain wear, fatigue damage and last, impact action-the most dreadful damage.

文中指出，钢筘的失效是振动磨损、磨粒磨损、疲劳破坏和冲击损坏综合作用的结果，其中冲击损坏的危害作用最大。

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Yet, both men must appreciate that their successors should be allowed to take a fresh, hard look at the impact this action will actually have on readiness, unit cohesion and retention.

CENTERFORSECURITYPOLICY: Gates turns off the lights

Determining the impact of that action is more difficult, Zoeller says.

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"In view of the uncertainty generated by Moody's' surprising announcement, Ambac is assessing the impact of this action on the company's previously announced capital plan, " the company said in a statement.

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