The present method takes the change rate s of certain diagonal elements of the structural flexibility matrix as identification indicator function.
传统柔度阵方法难以指示多跨连续梁这样一些复杂连续体结构在支撑处的损伤，提出以结构柔度阵某些自由度对应的对角元素的变化率作为损伤指示函数，对多跨连续梁结构进行更为有效的损伤识别。
The formulae of sedimentation volume were presented respectively on three superimposed load conditions. A flexibility matrix was built...
建立共同作用方程时，采用先通过计算柔度系数形成柔度矩阵，由柔度矩阵求逆获得刚度矩阵的方法，使计算大为简化。
According to the lateral deflection equation of the wall frame-structure, an exact flexibility matrix is developed first and, then, the natural period and vibration mode of the wall-frame structure is defermined in this paper. According to actual earthquake action, the structural response is calculated with statical analysis.
本文在框架-剪力墙侧移公式的基础上建立结构的柔度矩阵，确定结构的自振周期和振型，采用静力方法按实际的地震作用分布计算结构的作用效应，然后采用振型分解反应谱法对结构进行抗震分析。
The linear equations of equations of geometric compatibility, flexibility matrix and stiffness matrix of two types of macro-elements of this deployable structure are deduced.
展开结构具有与其它结构不同的特性，本文推导了这种展开结构的两种宏单元结构分析的平衡、协调、柔度和刚度矩阵。
In the high-speed steel with hard temper by dipping in water, rupture the gap that the process includes initiative carbide crackle to cause appears, or cause as a result of martensite matrix organization in area of crackle endmost flexibility decrease get together force arises.
在淬硬的高速钢中，断裂过程包括起始碳化物裂纹引起的缝隙出现，或裂纹末端的弹性区中由于马氏体基体组织造成的减聚力产生。
This means that a general element of the flexibility matrix is known as Maxwell's reciprocal relation.
这意味着，对于柔度矩阵的一般元素是为众所周知的马克斯威尔互等关系。
By establishing a matrix of permutable conditions, we create a system that can gradually change its properties throughout the building and adapt to its final ideal configuration giving flexibility to the built object.
通过建立矩阵的置换条件下，我们建立一个系统，可以逐步改变其性能在整个建设和适应其最终理想的配置提供灵活性的内置对象。
The analytical formulas, for the flexibility factor of single pile and the piles interaction, are derived by the transfer matrix.
通过变换矩阵递推求得层状地基中单桩的柔度系数和桩与桩相互作用的柔度系数解析公式。
The effective stiff matrix based on the Newmark schemes proves to be definitely positive. The effective flexibility equation about contact force vector is obtained. Therefore, the dynamic contact iteration process is condensed on possible contact area and the calculation efficiency is improved.
证明了基于Newmark方法的有效刚度阵的正定性，导出了关于接触力向量的有效柔度方程，从而把动力接触迭代过程凝缩到接触面上，提高了计算的效率；
The stability of a whole derrick is calculated by the matrix substitution approach in the light of characterized equations of the structural stability consisting of simplified flexibility matrix and the scattering matrix of beam-type geometric rigidity.
按简约柔度矩阵与离散梁式几何刚度矩阵所组成的结构稳定特征值方程，用矩阵迭代法计算井架的整体稳定。
Dynamic flexibility coefficient matrix and its measurement for Aeroengine supporting system
航空发动机支承系统的动柔度系数矩阵及其测量
In this paper, in accordance with these two sketches the method of series and the method of flexibility coefficient of stiffness matrix or flexibility matrix are proposed to be established.
本文针对这两种简图提出了建立刚度矩阵或柔度矩阵的串联法和柔度系数法。
Computation of Wing Flexibility Coefficient Matrix with Parallel Algorithm
运用并行算法计算机翼柔度影响系数矩阵
The machine tool stiffness performance is investigated with the matrix of structural flexibility coefficient, it shows that on the horizontal planes of workspace, the nearer to the center, the higher the machine tool stiffness.
通过结构柔度系数矩阵对机床刚度特性进行考察，表明在工作空间的横截面内，越接近中心，机床刚度越高。
A simplified semi-analytical method using spline functions is proposed for evaluation of flexibility coefficient matrix of layered elastic foundation, and the plate is modeled by thin-plate finite element.
在一次样条半解析法求解粘弹性地基动力柔度系数[1]的基础上，应用子结构法求解了粘弹性层状地基上板的动力响应。
By applying the model of stress-spread in shear-displacement method to describe the stress spread between piles and the Geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile.
本文通过采用剪切位移法中的应力扩散模型考虑桩与桩之间的应力传递作用；采用Geddes假定确定桩身和桩端的应力分布，推导位移系数，并以此为基础求得柔度矩阵；
The damages identification methods for multiple damaged sections in bridges structures are investigated based on flexibility matrix, and the concept of crosswise flexibility and rotate flexibility are suggested.
本文基于柔度矩阵研究了桥梁结构多位置损伤识别的方法，并区分了横向柔度和转角柔度的概念。
The stiffness matrix of polyhedron of the flexible joint is formulated based on the local flexibility factor matrix and coordinate transformation.
结果表明，对空间管状结构总体分析，考虑接头的局部柔性是很有必要的。
Following two theorems are proved in this paper: (1) The linear independence of assumed stress modes is the necessary and sufficient condition for the nonsingular flexibility matrix H. (2) The equivalent assumed stress modes construct the same hybrid element stiffness matrix.
证明了杂交元柔度矩阵H非奇异的充分必要条件是假设应力模式线性无关；以及等价应力模式形成相同的杂交元。
Based on the acoustic theory, the second harmonic frequency attenuator can be equivalent to a single-degree-of-freedom harmonic excitation force vibration system which has a certain quality and flexibility and damping, so that we can establish a transfer matrix with concentrated parameter four-terminal network flow method.
以声学理论为基础，容腔共振衰减器等效成具有一定质量、弹性、阻尼的单自由度简谐激振力作用的振动系统，用集中参数流体四端网路法建立了滤波器的传递矩阵。