可广泛适用于具有任意支承条件的复杂桥梁的空间整体分析。
Virtual layer element theory can be applied into spatial analysis of complicated bridge structures with optional supporting conditions.
所有力必须满足平衡条件并产生与结构连续性与支承条件相协调的变形。
The forces must satisfy the conditions of equilibrium and produce deformations compatible with the continuity of structure and the support conditions.
但是由于桩架力学模型的支承条件与起重机臂架不同,故桩架显得笨重。
However, pile drivers are too bulky since the bearing condition of the mechanical model of pile drivers is different from that of crane jibs.
运用有限元理论,分析了既有线路在不同支承条件下的固有频率和固有振动特性。
By means of the finite element theory, the inherent frequencies and vibration characteristics for existing rail line under different supporting conditions are analyzed.
应用有限元程序分别对圆形瓦和扇形瓦推力轴承在中心支承条件下的性能进行了计算。
The finite method of EHLwas used to analyze the properties of sector pad and circular pad thrust bearing separately on the condition of centre pivoted.
首先研究了支承条件与温度变化对结构施工张拉的影响,并给出了弦支穹顶的理想张拉成形态。
The effects of supporting conditions and the temperature change on the construction of suspen-dome are investigated first in the present paper.
作为一种非均匀支承条件下的组合旋转薄壳结构,柱支承筒仓的受力性能与破坏准则相当复杂。
As a kind of non-evenly braced composite rotating thin-walled shell structures, the structural behavior and failure criterion of column supported steel silo are very complicated.
作为一种非均匀支承条件下的组合旋转薄壳结构,仓壁柱承钢筒仓的受力行为与破坏准则相当复杂。
As a type of combined thin-walled shells of revolution on local supports, the structure behavior and failure criteria of silos supported on engaged columns are very complex.
根据索网结构的概念、几何特征、受力性能及边界支承条件,浅谈索网结构在体育馆的结构选型和应用。
Based on the concept, geometric characteristics, stress condition and border bearing condition of cable nets, a discussion is made on structure select ion and application of cable nets to a gymnasium.
由于不论如何复杂的边界条件,列变形谐调方程都不困难,所以用荷载分配法可解各类支承条件斜放类交叉梁系的内力。
No matter how complex the edge conditions are, it is not difficult to set up the equations of compatibility of deformation, therefore the internal forces of oblique …
通过现场试验实测结构的模态频率,根据未锈裂结构的模态频率识别出结构的实际支承条件,建立现场试验结构的有限元模型。
Real bearing condition of structures is identified according to measured modal frequencies of undamaged structures. The finite element model on in situ test structure is established.
建立发动机气门振动的运动微分方程,该模型杆端作支承运动,考虑阻尼和较复杂的边界条件。
Considering damping and complicated boundary conditions for the valve support movement, the dynamic equation of the valve vibration of engine is found.
利用内边缘嵌固圆盘模型修正了支承点处的方程,并使用等效剪力实现了板边缘的位移协调条件。
A circular model with an inward fixed flange was used for the support points, with a general shear force introduced to realize the constraint conditions at the hinges.
本文介绍动刚度法在多盘转子系统中的应用,导出了有弹性支承边界条件的动刚度公式。
The dynamic rigidity method applied to the multi-disk rotating systems is presented in this paper. The formula of dynamic rigidity to the boundary conditions with flexible support is derived.
该方法能分析任意边界形状和边界条件的扁壳,还可分析具有任意内部点支承的扁壳。
The method can be used to analyse shallow shell with arbitrary configuration and boundary conditions. It can also be utilized to solve shallow shell with arbitrary internal point supports.
最小水膜厚度是保证配流盘静压支承工作的基本条件。
The minimal water film thickness is the basic condition which ensure the water hydraulic static bearing of valve plate working well.
该方法充分考虑了主轴支承边界条件和有关载荷方面的特点,特别是考虑了由于主轴的垂直安装引起的油膜力的非线性。
This method takes fully into account the characteristics of supports and loads, deals especially with the nonlinearity of oil film force of guide bearing caused by vertical arrangement of spindle.
此法可用于求解在各种载荷、支承及联接条件下的变截面多跨梁。
This method may be used as a solution for a multi-span beam with variable cross section under conditions of various kinds of loads, supports and junctions.
本方法适于任意形状、任意边界条件和任意内部支承的板,如连续板、点(柱)支承板等,且精度良好。
The method is suit - able for plates with arbitrary form, arbitrary boundary conditions and arbitrary inside sup - ports such as continuous plate, point (column) supporting plate, etc.
新型高精度框架支承系统经受了恶劣环境条件的考验,已成功地应用于四轴稳定平台。
This system has experienced the severe environment condition and has been used successfully in four-axis stable platform system.
根据短壁开采条件下保护煤柱的布设特点,建立由保护煤柱支承的关键层力学分析模型。
The mechanical model of key strata supported by coal pillar is set up according to the layout of coal pillars in the coalface of short wall mining.
用在此基础上编制的计算机程序,在主轴系统实际安装条件下,根据各测点的位移导纳试验数据,对机床主轴系统支承动态参数进行了识别计算。
By the computer program, the bearing dynamic parameters of the lathe spindle sys-tem could be identified using the experiment data when the lathe spindle system is mounted practically.
基于支承法兰盘的结构特征,通过目标函数的建立、设计变量的选取以及约束条件的确定建立了优化设计的有限元模型,并对法兰盘进行了静力分析。
Based on the structural characteristics of bearing flange, the optimization model is established according to the objective function, design variables and constraints, and make a static analysis.
结合工程问题,给出了板的弹性支承在特定变形条件下的解答。
Its solution combining with engineering problem is given for the special deformation conditions of elastic supports.
对周边为弹性支承边界条件下的功能梯度材料圆板轴对称弯曲问题进行了分析。
The paper presents an analysis of the axisymmetric bending of a functionally graded circular plate under elastically supported boundary condition.
以某中板厂生产条件和数据为基础,讨论了变接触长度支承辊辊间接触压力相等时的轧辊变形情况。
Based on production conditions and data, this article discusses the varying contact length back-up roll deformation under the condition of equal contact pressure between rolls.
应用本文方法,可以求解各种边界条件下的阶梯梁及带集中质量和弹性支承梁的横向振动固有频率。
This method is suitbale for various non uniform beams with different constraints at their ends such as stepped beams, continuous variable beams, and beams with elastic bears or concentrated masses.
因此支承静态性能保证运动精度而动态性能保证工作条件。
The moving and rotating accuracy are determined by its static performance and the working conditions are decided by its dynamic performance.
又对实际支承辊辊型条件下冷矫辊系承载能力进行了有限元分析。
The FEM analyze is done for the load bearing capacity of roll set of cold leveling machine under the condition of the practice roll shape of backup roll.
程序实现了典型的二点、四点和六点支承玻璃幕墙带孔玻璃面板在不同约束条件下的承载性能的有限元计算功能。
The program has realized the function of mechanical performance computation of glass panels with two points, four points and six points supported in different restricted conditions.
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