The response will raise, while the stiffness of structure will reduce, when increasing the span of structure;
增大膜弹性模量和结构矢跨比，结构响应的变化不明显。
It is thus possible to control the movement of a mass damper or adjust the stiffness of a building's structure using relatively little power.
于是，这就有可能控制一个质量阻尼器的移动或相对地利用低功率来调整建筑物结构的硬度。
Calculation results show that the strength and stiffness of the body structure have met the design requirements. However it is necessary to make further optimization for the original design.
计算结果及路试表明，该型客车的车身结构的强度和刚度基本符合设计要求，但仍有待进一步优化设计。
This paper analyzes the nonlinear deformational process of the envelop structure and the cause of stiffness matrix singularity in details.
本文详细地分析了囊体结构的非线性变形过程及刚度矩阵出现奇异的原因；
Basically, there are characteristics that depend on the weight and stiffness of my structure which determine where these natural frequencies and mode shapes will exist.
从根本上讲，这些特性依赖于结构的质量和刚度，它决定了固有频率和模态振型何处存在。
The level and distribution of the pre stresses are influenced by the general and local stiffness of the structure, the contact area and the press degree.
结构内部预紧力的大小和分布与结构的整体刚度、结合部位的局部刚度、过盈配合程度、接触面积等因素有关。
The technique to reactivate the "dead" element step by step is employed in the design so as to simulate the changes in stiffness and load of the steel structure in the construction process.
在设计中运用将“死”单元逐次激活的技术，对钢结构在整个施工过程刚度和荷载的变化情况进行模拟。
The maximum bearing horizontal seismic actions of a structure that mechanism system is not formed are calculated based on principle of stiffness distribution for a structure.
再按刚度分配原则，可求出实际结构不形成机构体系可能承受的最大水平地震作用。
The ratio of its vertical stiffness to lateral stiffness is very important in structure design.
仅从结构来讲，弹性轮对垂向和轴向刚度的比率是最重要的。
In this paper, a method for shifting the natural frequency of a structure to a desired value by modifying the local stiffness and mass parameters is proposed.
本文对修改结构局部刚度和质量参数，从而使其具有给定固有频率的动力修改问题提出了一种求解方法。
The stiffness of a structure will be subject to elastic modulus and panel thickness.
一个结构的刚度将受到弹性模量和面板厚度的影响。
By the great deal use of the high-strength steel material, the structure strength is raised, but the problem of structural stiffness and structural stability is made to show to project.
由于高强度钢材的大量采用，提高了结构强度，却使刚度和稳定性问题日显突出。
The test and analysis about intension and stiffness of airplane structure is a important part of airplane design.
飞机结构强度和刚度的试验与分析研究是飞机设计的重要环节。
The stiffness of a structure will be the elastic modulus and the effects of panel thickness.
一个结构的刚度将受到弹性模量和面板厚度的影响。
The error analysis proves that this method can realize the exact identification of the structure boundary support stiffness if the modal test results are of enough accuracy.
误差分析表明，如果模态试验结果具有足够的精度，用本文方法能够准确地实现结构边界支承刚度识别。
The measurement for the stiffness of broacher body structure by laser holographic interferometry is introduced in this paper.
本文介绍了我们采用激光全息干涉计量方法在拉床床身结构刚度试验中的应用。
In building structures, the quality and stiffness of outshoot are very small compared with the main structure.
在建筑结构中，突出物的质量和刚度与主体结构相比非常小。
Simplified method for evaluating the stiffness of a highrise tube-in-tube structure is presented in this paper.
本文为高层筒中筒结构的刚度估计提供了一种简化计算方法。
So the stiffness function of the structure is obtained.
从而可得到结构的刚度函数。
The structure of frame and stiffness of body have assignable influence upon automobile safety.
车架的结构及车体刚度对汽车的安全性有着不容忽视的影响。
Analyzing the deformation of entire structure, finding the most displacement in danger status then knowing the status of stiffness.
对整个结构进行了变形分析，找出了其在危险状态下的最大位移，明确了其刚度状况。
Then ANSYS is used to analyze the stiffness and intensity of the structure which is designed, the result of which shows that the mechanical structure is reasonable.
利用ANSYS有限元分析软件对所设计的结构进行了强度和刚度分析，结果表明所提出的机械结构是合理可行的。
Dynamic computation is suggested in the design stage to control the whiplash effect by means of adjusting the stiffness and mass distributation of the structure.
应该在设计阶段通过动力计算来检验结构是否易于产生鞭梢效应，并按计算结果来调整结构的刚度或质量分布。
The super element stiffness matrix and the stiffness contribution of substructures to the whole structure are developed.
推导了超级元刚度矩阵及子结构参与协同承载时对整体结构的刚度贡献。
Finally, the influences of the linear and non-linear stiffness coefficients on the topological structure of flutter responses were analyzed.
最后，分析了线性和非线性刚度系数对颤振响应拓扑结构的影响。
The cracks will affect the durability of wharf structural members and weaken the stiffness of wharf upper structure.
该裂缝影响码头结构构件的耐久性，对码头上部结构的刚度有一定削弱。
The effect of the equivalent stiffness ratio on seismic behavior of a high arch transfer floor structure is analyzed and interpreted.
通过分析指出了等效刚度比对高位拱式转换层结构抗震性能的影响。
Design of flutter model from aircraft metal structure to composite structure can be achieved by equation of stiffness, yet it may cost much time for general design method.
金属飞机结构到复合材料结构的颤振模型设计，要求采用刚度等代法来完成，然而一般的设计方法通常需要消耗大量时间。
Numerical calculation process to obtain the tangent stiffness matrix of structure is deduced and geometric stability of different types of structures are analyzed.
推导了铰接杆系结构切线刚度矩阵较为简便的计算生成过程，便于在编程中实现。
Numerical calculation process to obtain the tangent stiffness matrix of structure is deduced and geometric stability of different types of structures are analyzed.
推导了铰接杆系结构切线刚度矩阵较为简便的计算生成过程，便于在编程中实现。
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