The static rigidity is an important index of machine tool's performance, which should be forecasted in the planning phase.
静刚度是机床性能的重要指标，有必要在设计阶段对其进行预估。
In this paper, using the finite element method, we completed the computation of static rigidity for a lathe bed.
本文介绍采用有限元法计算车床床身的静刚度。
In this paper the method of influence coefficient in mechanics is used to calculate the static rigidity of spindle parts.
本文采用力学中的影响系数法计算主轴部件的静刚度。
Then the inertia force is reduced by the inconstant acceleration, so that the static rigidity of the machine is raised and the kinetic performance of the machine is improved.
通过变加速方法降低惯性力，提高了机床的静刚度，改善了机床的动力学性能。
Then the inertia force is reduced by the inconstant acceleration, so that the static rigidity of the machine is raised and the kinetic performance of the machine is improved.
通过变加速方法降低惯性力，提高了机床的静刚度，改善了机床的动力学性能。
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