Finally, dynamic stiffness prediction method, static stiffness prediction method and stress releasing prediction method are put forward, and at the same time the prediction procedure and its application analysis of the three methods are introduced in actual projects.
提出了动刚度预测法、静刚度预测法及应力释放预测法三种预测永存预应力的方法，并介绍了三种方法在工程实际应用中的预测流程以及应用分析。
参考来源 - 在役混凝土梁永存预应力试验研究This static stiffness model was verified by simulations and experiments. The low frequency characteristics of the dynamic stiffness model accord with the static stiffness model result,while the high frequency characteristics of the dynamic stiffness model agree with frequency response data.
静刚度模型、动刚度模型低频特性与静刚度模型的一致性、动刚度模型的高频特性均通过仿真和实验进行了验证。
参考来源 - 滚珠丝杠传动系统的刚度模型In this paper, the bearing capacity, static stiffness of the hydrostatic pressure lead screw nut and associated theoretical calculation formula were analyzed in theory.
本课题在理论上分析了流体静压丝杠螺母副的承载能力、静态刚度和与之相关的理论计算公式。
参考来源 - 高速液体静压丝杠螺母副的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It's difficult to improve the precision of the spindle static stiffness test.
如何提高测试精度是主轴静刚度测试中的难点。
It includes reliability design of wear resistance, stability, static stiffness and strength.
它包括耐磨性、稳定性、刚度、强度的可靠性设计。
The first order critical speed and static stiffness of the spindle increases greatly after optimization.
经优选设计后，电主轴的一阶临界转速和主轴端静刚度均有较大幅度的提高。
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