给出了粘弹性索的动力稳定性分析方法。
The analysis methods of the dynamic stability of viscoelastic cable are given.
结果表明，设置弹性索能较好的减小主梁梁段和塔顶纵向位移；
The results showed that setting elastic cable reduced the longitudinal displacement of main beam and top of the tower.
贝索斯也多多少少的谈论到了EC2，这是他们在2006年发布的最新的服务(弹性计算云)。
Bezos also talked a little about EC2, which is their newest service released in 2006 (Elastic Computing Cloud).
首先应用小挠度弹性理论，在一些合理简化假设的基础上，推导自平衡索桁架的初始刚度、松弛刚度及临界松弛荷载公式。
Based on the small-deflection elastic theory and some simplified assumptions, the initial stiffness, the slack stiffness and the critical slack load have been derived theoretically.
在理想线弹性范围内，推导了在竖向荷载作用下单向索-板结构内力计算的解析表达式。
Considered within the framework of the ideal line flexibility, this paper derives the analytical expression of the one-way cable-slab structure's internal force calculation in the vertical load.
通过算例分析，讨论了索的轴向刚度与拉力变化的关系，分析了重力刚度和弹性刚度对轴向刚度的影响；
Through analyzing example, the relation between axial rigidity and pulling force of the cable and the affection to axial rigidity about gravitation rigidity and elastic stiffness have been discussed.
在有限元法推导方程的过程中，考虑到拉索大变形的应变表达式，求得它的几何刚度矩阵和弹性刚度矩阵。
While deriving the finite element equation, get the cable's strain formula considering the big distortion, get its geometry rigidity matrix and elastic rigidity matrix.
验证了弹性约束对拉索振动的减振效果，讨论了阻尼系数和弹簧刚度对减振效果的影响；
Then the damping effect of elastic restraint is verified and the influence of the damping coefficient and the spring stiffness on the damping effect is discussed.
这种解析迭代法可以考虑散索鞍重量的影响，以及主梁的架设对索鞍支承面的弹性压缩。
The weights of anchorage cable saddles, and the elastic displacements of the saddle backstop induced by construction of beam, can be considered in this analytical iterative method.
推导了弹性轴向行进索无阻尼线性受迫振动解，用数值方法求得有阻尼行进索受迫振动和自激振动响应。
The exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.
编制了基于弹性悬链线单元的斜拉索的非线性有限元分析程序，比较了斜拉索的悬链线解析解、抛物线解析解和基于弹性悬链线单元的有限元解的计算结果。
Nonlinear finite element program of stayed cable based on the elastic catenary element is programmed. The analytic analysis and finite element analysis of different stayed cables are compared.
采用空间索单元并引入等效弹性模量对拉索进行力学建模。
And, the spatial cable element with introducing equivalent elastic modulus was given to establish cable mechanical model.
为此，讨论了斜拉索的非线性特征，建立斜拉索的状态方程，并介绍了几种常见的索模型及其特点，其中详细介绍了等效弹性模量法的原理。
Several common cable models and their features are presented, of which the principle of the equivalent elastic modulus method is described in detail.
本文在充分考虑林业集运材多跨索道承载索两端支点的可挠性及承载索弹性的不完整性的情况下。研究了任意载荷时的拉力的计算。
In the condition of no sufficiency of the deflection of two-end fulcrum and elasticity of bearing cable, the calculation of pulling force to any load is done.
这种索降索具是专为方便处理而设计的，为确保抓地力和最低伸展（工作弹性） ，采用了独特的合成纤维和方便攀爬的特殊材料所构成的。
This rope is designed for easy handling, sure grip and minimum stretch (working elasticity) by utilizing a unique blend of synthetic fibers and Columbian Specialty's Pli-Moor construction.
引入偏心空间薄壁梁单元及空间组合索单元，导出弹性刚度阵、几何刚度阵、质量阵。拉索张力随垂度变化的非线性由等效几何刚度计入。
Having introduced the eccentric space thin-walled girder and the space combined cable elements, the author has derived element elastic stiffness matrix, geometric stiffness and masse matrix.
研究分析中考虑了不同膜材料的弹性模量、不同膜的初始预应力、不同索的初始预应力以及不同结构高跨比对膜结构自振频率的影响，获得了索膜结构遮阳篷的风振有益的结论。
The results of the computation show us some variation regularity about the cable-membrane structure. It will be available for the further study about the response of the structure under the wind.
以及索状物，其一端固定于所述收卷部件的一侧，另一端则固定于所述弹性装置上；
The two ends of the cord-like object are respectively fixed on one side of the rolling part and the jettison device.
针对传统的钢筋混凝土刚架拱桥采用拱索体系加固的要点和措施，提出了计算拱索体系荷载横向分布的弹性支承连续梁法。
At present, the existing method for calculating coefficients of transverse distribution of load is only appropriate for single span Bridges, and cannot calculate multi-girder Bridges.
针对传统的钢筋混凝土刚架拱桥采用拱索体系加固的要点和措施，提出了计算拱索体系荷载横向分布的弹性支承连续梁法。
At present, the existing method for calculating coefficients of transverse distribution of load is only appropriate for single span Bridges, and cannot calculate multi-girder Bridges.
应用推荐