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lateral free vibration
相关语句
  横向自由振动
     LATERAL FREE VIBRATION OF DERRICK
     井架的横向自由振动
短句来源
     Effect of Shearing Force on Natural Frequency of Equal Cross Section Cantilever Beam in Lateral Free Vibration
     剪切变形能对等截面悬臂梁横向自由振动基本频率的影响
短句来源
     According to Winkler's foundation soil model in layered elasto-foundation, a reasonable mechanic model is established to end-bearing foundation piles through characteristics analyses. By dynamic analysis,the analytical solutions for the lateral free vibration features and the coercive responses under action of lateral dynamic and seismic loadings to the end-bearing pile foundation are presented in this paper.
     本文对分层弹性地基中端承桩基础按Winkler(温克尔)地基土模型,通过特性分析,建立了合理的力学模型,经过动力分析,给出了端承桩基础横向自由振动特性及在横向动力载荷与地震载荷作用下强迫反应的解析解。
短句来源
     This paper makes use of Raykigh method to analyse the effect of shearing defamation energy on natural frequency of equal cross section cantilever beam in lateral free vibration. In the end, the useful results for the use of engineering reality is obtained.
     本文利用能量法(Rayleigh法)分析剪切变形能对等截面悬臂梁横向自由振动基本频率的影响,得出了可供工程应用参考的定量结论。
短句来源
  横向自振
     Using dynamic analysis. the analytical solutions for the lateral free vibration characteristics and the coercion responses under the action of the constant axial force and lateral seismic loading of the end-bearing pile foundation are given ,that a new analytical method is furnished.
     经过动力分析,给出了端承桩横向自振特性及在常轴力与横向地震载荷作用下强迫反应解析解,为具有常轴力与横向地震载荷作用下的无限层弹性地基中端承桩的动力反应分析提供了一种新的解析方法。
短句来源
     We gave the features of the lateral free vibration of pile foundation and the analytical solutionof coercion response under the action of lateral impetuses and lateral seismic loads.
     通过动力分析,给出了桩基础横向自振特性及在横向动力与地震载荷作用下强迫反应的解析解。
短句来源
     In this paper, the reasonable mechanics model is established to pile foundation according to Winkler layer elasto-foundation soil model by means of chacateristic analysis, and dynamic analysis, the analytical solutions for the lateral free vibration characteristic and the coercion response under the action of the constant axial force and lateral seismic loading.
     根据Winkler地基模型,对桩基拙通过特性分析建立了合理的力学模型。 在动力分析的基础上,给出了桩基础横向自振特性及在常轴力与横向地震载荷作用下的强迫反应解析解。
短句来源
     Based on the mathematical model,the lateral stiffness of piers effects on the lateral free vibration of the structure is discussed,The result chained can be used for reference in designing.
     在此基础上,探讨了桥墩横向刚度对结构横向自振特性的影响,所得结果可供设计参考。
短句来源
  “lateral free vibration”译为未确定词的双语例句
     The influence of the initial deflection on the nonlinear lateral free vibration of drill stem is discussed.
     讨论了初弯曲对钻柱横向非线性振动的影响。
短句来源
     In view of the differential equations for free vibration of thin plate, according to elastic thin plate theory and vibration theory, Boundary Element Method (BEM) is used to analyze the dynamic characteristic of thin plate in lateral free vibration.
     从薄板自由振动的微分方程式出发,依据弹性薄板理论和振动理论,运用边界元法(BEM)研究了薄板横向自由振动的动态特性。
短句来源
     In the process of calculation, the fundamental solution in the lateral free vibration is adopted, and the characteristic equation on boundary for free vibration of homogeneous and isotropic thin plate is deduced, the natural frequency is obtained by using the method of frequency scan.
     计算中采用薄板横向振动问题的基本解,推导了均匀、各向同性薄板的边界特性方程,应用频率扫描的方法求解其固有频率。
短句来源
     According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
     根据弹性薄板理论和振动理论,运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
短句来源
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  lateral free vibration
The first mode of lateral free vibration is different with different dimension stiffener.
      


On the basis of the reference[1] in this paper, the writers use the structure displacement method to calculate the softness coefficients of various kinds of derricks under space stress. The natural frequency and mode of lateral free vibration of derricks looked upon as a system of multi-degree of freedom are calculated as well.

本文根据参考文献[1]运用的结构位移法,对各种塔桅式井架,按照空间受力状态,计算井架的柔度系数。按多自由度体系计算井架的横向自由振动频率和振型。

On the basis of Kirchhoff assumption, equations of motion for the classical elastic laminated plate are derived. In this paper, the Lagrange variational equations based on energy principle are also given herein. For the symmetric orthotropic laminated plate, the solution of longitudinal free vibration has been obtained. The lateral free vibration for the rectangular plate with four edges built in is also studied. Finally, the numerical results for natural frequencies are given in the example.

本文在克希霍夫假设下推导出经典线弹性层合平板的一般运动微分方程,以及采用能量法求解的拉格朗日变分方程.其次,对对称正交铺设层合平板的纵向自由振动和四边固定矩形层合平板的横向自由振动进行了求解,并对具体算例进行计算,给出自由振动频率值.

In this paper,the reasonable mechanical model are established to single pile foundation in layer elasto-foundation bed according to Winkler layer elasto -foundation bed soil model in terms of characteristics analysis. By means of dynamic analysis,the analytical solutions for the lateral free vibration characteristics and the forced responses under the action of the lateral dynamic loading and lateral seismic loading of the single pile foundation are given. The analytical formulas described...

In this paper,the reasonable mechanical model are established to single pile foundation in layer elasto-foundation bed according to Winkler layer elasto -foundation bed soil model in terms of characteristics analysis. By means of dynamic analysis,the analytical solutions for the lateral free vibration characteristics and the forced responses under the action of the lateral dynamic loading and lateral seismic loading of the single pile foundation are given. The analytical formulas described in the paper have provided a new method for the lateral dynamic response analysis of the single pile foundations under the action of the lateral dynamic loading and lateral seismic loading in layer elasto -foundation bed in the paper.

本文对分层弹性地基中单桩基础按Winkler(温克尔)地基土模型,通过特性分析,建立了合理的力学模型,经过动力分析,给出了桩基础横向自振特性及在横向动力与地震载荷作用下强迫反应的解析解,文中的解析公式为分层弹性地基中单桩基础在横向动力与地震载荷作用下的动力反应分析提供了一种新的解析方法。

 
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