The deformations and the internal forces at a cross section of a beam are taken as state variables to formulate a general equation for computing the natural frequencies of non-uniform beams.

导出了用变形、内力作为混合状态变量表示的求解等截面梁的横向振动固有频率的普遍方程。

The hogging and sagging bending deformations of a navigational ship make the center distance of bearing supports of a marine gearing arranged along a longitudinal direction of the ship reduce.

船舶航行时船体中拱及中垂弯曲变形使沿船体纵向布置的齿轮机构的轴承支座中心距产生缩减。

This paper carefully analyzes why crack deformations take place in cable tunnels in a fossil power plant, and put forward feasible measures to control formation of the cracks.

详细分析了火电厂地下隧道结构产生裂缝变形的原因，并提出了可行的控制方法。

The effect of the secondary internal forces of horizontal members were studied by applying the deformations on the vertical members in ETABS model of the Shanghai Tower.

并将竖向变形施加到ETABS整体模型中的相应构件中，考察由于竖向构件之间的差异变形在相应的水平构件中产生次内力情况。

A site including expansive soil layer with high swelling pressure is chosen to illustrate the influence of thickness and position of expansive soil layer on upheaval deformations.

对一个含高膨胀压力的膨胀土层的场地计算了地面上抬变形 ，以说明膨胀层位置及厚度对地面上抬变形的影响。

Engineers have placed hundreds of sensors on the can, which has also been outfitted with a polka-dot pattern that will allow engineers to precisely measure its deformations.

工程师们已经在罐体上安装了数百个均匀排列的感应器，使他们可以准确的测算它的受压变形情况。

A simplified model for calculating the deformations involved in bending channel section steel was established based on a finite element theory for large elastic-plastic deformation.

以弹塑性大变形有限元理论为基础，对槽钢成型过程做出合理简化，建立分析模型。

Bracing members in concentrically braced structures may be subjected to large cyclic deformations due to local buckling during a severe earthquake causing possible early fractures.

在罕遇地震下，框架-中心支撑结构中的钢支撑常因局部屈曲位置的低周疲劳开裂而过早退出工作。

The results have a referential value for using geostress field draining gas in coal bed and predicting deformations and failure of coal through gas emission.

研究结果对于利用地应力场抽采瓦斯、通过瓦斯涌出量预测煤岩的变形破坏具有现实指导意义。

Firstly, dissipated energies induced by axial and lateral plastic deformations due to shear strain localization initiated at peak strength in strain softening stage is analyzed.

首先，由于在应变软化阶段的峰值强度的剪切应变局部化启动的纵向和横向的塑性变形引起的耗散能进行了分析。