同时又给出了它们的振动模型。
本文建立了轨道结构空间自由振动模型。
In this paper, the space free vibration analysis model for track structure is established.
地铁振动下黄土永久变形力学模型的研究。
Under the subway vibration mechanical model of the permanent deformation of loess research.
在此基础上，给出了主动阻尼振动控制模型。
On this basis, the active damping vibration control model is presented.
振动台模型试验是研究工程结构抗震的重要手段之一。
Shaking table test is an important method to study earthquake resistance of engineering structures.
模型结构振动台试验。
以机械振动建模为例，说明了所提出的模型辨识机的有效性。
As an example, the model identification of mechanical vibration is explained.
本文首先将内孔拉削系统简化为单自由度系统，给出其振动的数学模型并对其进行运算和处理。
In this article the broaching internal round hole system is simplified to the single-freedom system.
本文首先将内孔拉削系统简化为单自由度系统，给出其振动的数学模型并对其进行运算和处理。
In this article the broaching internal round hole system is simplified to the single-freedom system.
应用推荐