根据有限元理论，建立各单元刚度矩阵。
Based on the finite element method, the element stiffness matrix for each element is set up.
导出了双层板―性夹层的综合单元刚度矩阵。
The stiffness matrix of synthetic dual plate-spring interlayer element is deduced.
推导了模型的单元刚度矩阵和各杆件的刚度。
Stiffness matrix of the model and element stiffness is provided.
推导了模型的单元刚度矩阵和各杆件的刚度。
Stiffness matrix of the model and element stiffness was developed.
该单元刚度矩阵可很容易地进入总刚度矩阵。
The element stiffness matrix can be added to total stiffness matrix easily.
应用加权余量法推导出单元刚度矩阵和单元载荷矩阵。
The element stiffness and load matrices are derived by Galerkin's weighted residual method.
虚单元不计算单元刚度矩阵，不参与形成总体刚度矩阵。
Void element can "t be calculated by firm matrix of element, and can" t be formed to total firm matrix.
本文将演引组合单元刚度矩阵、质量矩阵及内力计算公式。
In the paper authors'll derive element stiffness matrix, mass matrix and formulas for computation of inner forces.
而且奇异单元刚度矩阵中的各元素可以用较简单的分析式表出。
Furthermore, each element in the singular stiffness matrix can be expressed by some more simple analytic formulas.
为使用方便，同时给出凝聚后的十二参数空间梁单元刚度矩阵。
It also gives the space beam element rigid matrix with 12 parameters after coagulation for a more convenient utilization.
将单元刚度矩阵转换成传递矩阵，用传递矩阵法计算未知向量。
A stiffness matrix may be transformed to a transfer matrix from which the unknown vectors can be computed.
在解析表达式的基础上推导考虑双重效应的组合梁单元刚度矩阵。
On the basis of the solution expression, we deduce the composite beam unit stiffness matrix of the dual effects of the displacement.
从理论上分析了板单元-实体单元相结合的单元刚度矩阵转化问题。
This paper analyzed from theory on the rigidity matrix transformation problems of the combination unit of plate unit and entity unit.
将土反力矩阵与梁单元刚度矩阵迭加，形成修正的梁单元刚度矩阵；
The soil reaction matrix is added to beam element stiffness matrix, and modified beam element stiffness matrix is formed.
由于最小势能原理，建立了单元刚度矩阵和压电材料的整体刚度方程。
By using 3-d isoparametric element, the global stiffness matrix equation for the piezoelectric laminate is obtained on the bases of minimum principle of total potential energy.
本文推导出了任意截面形状的楔形杆的单元刚度矩阵和单元几何刚度矩阵。
In this paper, the element stiffness and consistent geometric 'stiffness matrices for linearly tapered members with arbitrary cross-section have been derived in explicit forms.
可基于截面刚度矩阵以及现有的位移模式推导出弹塑性阶段的单元刚度矩阵。
According to section stiffness matrix and available displacement mode, element stiffness matrix of elastoplastic stage was derived in this paper.
对于非线性杆件单元，本文提出一种新的简便有效的集成单元刚度矩阵的算法。
A simple and efficient method for integrating the nonlinear beam element stiffness matrix is presented in this paper.
弯矩—曲率恢复力曲线可以是任意的，而相应的单元刚度矩阵的建立较为简单。
The type of hysteresis loops can arbitrarily be chosen, and the corresponding element stiffness matrix can be built up in a simple way.
导出了变截面梁单元的单元刚度矩阵、单元等效节点荷载和单元一致质量矩阵。
The stiffness matrix, equivalent nodal load and consistent mass matrix are derived for the beam element with variable cross-section.
分析了单元刚度矩阵的组成，提出用BP网络来实现单刚矩阵的实时计算方法。
So the form of the element stiffness matrix is analyzed, a method which may realize the real time computation of element stiffness matrix based on the BP net is proposed.
通过板及梁的单元刚度矩阵分析，得出板梁组合结构的总刚度矩阵和总质量矩阵。
It has been given to general stiffness matrix and general mass matrix of the built-up construction of the board and beam by analyzing unit stiffness matrix of the board and beam in this article.
并建立了相应的薄壁单元刚度方程，从而得出了局部坐标系下单元刚度矩阵的显式。
And the corresponding thin-walled element stiffness equation was formulated. The apparent formulation of element stiffness matrix under the local coordination was attained.
采用动力文克尔地基梁模型，推导了层状介质中桩单元的形函数矩阵和单元刚度矩阵。
The shape function matrices and the element stiffness matrices of the pile elements in layered media are derived by adopting the Beam - On - Dynamic - Winkler - Foundation model.
研究了弹性结点有限元方法，详细导出了弹性结点杆件的单元刚度矩阵和常见荷载列阵。
This paper introduces a finite element method of the plane trusses with elastic node. The element stiffness matrix and loading matrix are calculated in detail.
参考一般梁单元矩阵推导过程，考虑了梁单元的剪切变形，推导出空间梁单元刚度矩阵。
Reference to the derivation of the general beam element matrix, taking into account the shear deformation of the beam element, it is derived spatial beam element stiffness matrix.
本文给出一个可以通用于薄板和厚板结构分析且不会出现剪切自锁的ACM单元刚度矩阵。
An ACN element stiffness matrix is proposed in the paper, which can be used in the analysis of both thick and thin plates without shear locking.
本文从非棱柱形梁的弯曲理论出发，推导出了变截面刚架元的单元刚度矩阵和等效结点载荷。
Based on the theory of the bending of non-prismatic beam, the paper has derived a rigidity matrix and the equivalent node load of the rigid-frame element with variable sections.
指出将此单元刚度矩阵嵌入目前较流行的结构软件中，可以使计算结果与真实情况更加一致。
Meanwhile, practice show that applying this matrix in current structural software can acquire truer calculation results.
指出将此单元刚度矩阵嵌入目前较流行的结构软件中，可以使计算结果与真实情况更加一致。
Meanwhile, practice show that applying this matrix in current structural software can acquire truer calculation results.
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