纵向框架支撑有两个主要作用：抵抗水平力和保证框架纵向刚度。
Longitudinal bracings are used to carry horizontal loads and to maintain the stability of the longitudinal frame.
传统的抗风柱计算模型为上端不动铰，即认为厂房纵向刚度为无穷大。
For the traditional calculation model of wind column, the top is fixed hinge. It means that the longitudinal stiffness of workshop is infinite.
本文提出了关于单层工业厂房横向与纵向刚度实用和简单的计算方法，以供结构设计工作者参考。
A practical and simple method is thus proposed for calculating the transverse and longitudinal stiffness of a single-story workshop and this is for the reference of the structural designers.
在加有轮胎纵向刚度测试附加装置的轮胎静负荷试验机上测试了轿车子午线轮胎的静态纵向刚度。
The static foreaft stiffness of radial car tire was measured by a tire static load tester with additional tire foreaft stiffness testing device.
通过建立轮胎动力模型，利用基于模式搜索的最小二乘法对轮胎的纵向刚度和滚动半径两个参数进行了动态估计。
An dynamical model was developed in this paper for dynamic estimation of the longitudinal stiffness and rolling radius of the tires.
采用迭代算法计算了静态垂直特性，即垂直刚度、印迹长度及摩擦力在纵向的分布。
An iterative algorithm is used to work out the vertical properties, including vertical stiffness, contact length and frictional force distribution in longitudinal direction.
这允许一方面横向刚度达到最佳的动力和驾驶安全性高的水平，同时提供了其他改善乘坐舒适度的纵向很大程度的灵活性。
This permits a high level of lateral rigidity on the one hand for optimum dynamism and driving safety, while offering a great degree of longitudinal flexibility on the other to improve ride comfort.
整体式桥台的等代桩长、桥台纵向抗弯刚度、宽跨比及箱梁肋板间距等，是影响该类桥梁剪滞系数的主要因素。
It is proved that the main affecting factors include: equivalent pile length, bending stiffness of abutment, ratio of width to span, distance of webs, etc.
从试验数据和计算结果中可发现，墙端铰接以及墙体的刚度变化会给内力以及变形带来显著的影响，产生的横向弯矩在量值上几乎与纵向弯矩相等。
I found that the hinged ends and the varying rigidity can affect the values of moments and displacement very much. The values of transverse moments are almost equal with longitudinal moments.
本文提出了一种具有非线性刚度的弹簧一质量模型，用于计算内燃机轴系的扭转—纵向耦合振动。
This paper presents a new mathematical model for calculating the coupled torsional-axial vibration with non-linear stiffness for a lumped spring-mass shaft system of internal combustion engine.
结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著；
The parameters reflecting normal stiffness have more obvious effects on extensional vibration mode than those on flexural mode and torsion mode.
但是理论和实测表明，厂房纵向为有限刚度。
But the theory and measured data show that the longitudinal stiffness of workshop is finite.
纵向CFRP可以显著提高试件的刚度。
Longitudinal CFRP could enhance specimen "s rigidity significantly."
研究了一系纵向和横向刚度对轮对摇头振动的影响，得出了一系水平刚度的合理取值范围。
The effect of the primary longitudinal and lateral stiffness on the yawing of independent wheels is researched, and the reasonable range of values of the primary horizontal stiffness is obtained.
因为结构纵向联系构件在竖向平面的刚度很小，一般情况下忽略不计。
The reason may be that vertical rigidity is usually dismissed as small rigidity values of longitudinal connecting bars count little in the vertical plane.
计算了含有纤维端头裂纹的单向短纤维复合材料的有效纵向拉伸模量和纵向剪切模量，并分析了体分比、刚度比、长径比等物理、几何因素的影响。
The self-consistent finite element method is used to evaluate longitudinal effective Young's modulus and shear modulus for unidirectional fiber composite containing the fiber-end crack.
结果表明，随横向刚度减小，截面受压区面积增大，隧道纵向等效刚度有效率减小；
The analytical results show that, as the transverse rigidity decreases, the area of compressive region increases and the longitudinal effective rigidity ratio decreases.
然后，在对三维有限元分析结果研究的基础上，建立了环缝处的纵向螺栓剪切模型，利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度；
Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.
然后，在对三维有限元分析结果研究的基础上，建立了环缝处的纵向螺栓剪切模型，利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度；
Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.
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