疲劳强度计算（fatigue strength calculation） 静刚度 （ static rigidity ） 动刚度（dynamic rigidity） ..
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relative dynamic rigidity 相对动柔度
gondensed dynamic rigidity 凝聚动刚度
condensed dynamic rigidity 凝聚动刚度
dynamic rigidity coefficient 动刚度系数
dynamic rigidity test of foundation 地基动刚度测试
falling hammer dynamic rigidity meter 落锤动刚度仪
dynamic torsional rigidity 动态扭转刚度
Static rigidity, dynamic rigidity, static strength, fatigue strength, integral stability and partial stability are the key controlling index of crane's metal construction. The crane can work safely and reliably if all of them are satisfied.
静刚度、动刚度、静强度、疲劳强度、整体稳定性和局部稳定性是起重机金属结构的关键控制指标，它们必须全部满足才能保证起重机安全可靠运行。
参考来源 - 考虑车轮约束的门式起重机刚度建模研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Resonance analysis of gear system with the consideration of dynamic rigidity, transmission error and tooth backlash;
提出一种基于误差传递思想和灰色预测理论的质量控制的误差模型。
A mixed scheme based on fixed mode expansion and power series expansion is suggested to simplify the calculation of the condensed dynamic rigidity of a structure.
本文提出一种基于模态展开和幂级数展开的混合方案，用于简化结构凝聚动刚度的计算。
The dynamic rigidity mechanism is obtained by discussing the effect of rotational speed of single connecting rod elastic arm on frequency and amplitude on the basis of dynamic model.
以单连杆弹性臂动力学模型为基础讨论转速对频率、振幅的影响，得出了动力刚化的机理，并对其是否考虑动力刚化效应时进行了数值仿真比较与分析。
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