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空间杆系
相关语句
  space bar
    Development of System of Stability Analysis of Space Bar Structures
    空间杆系结构稳定性分析系统开发
短句来源
    2. Development of system of the large deformation stability analysis of space bar structuresFirstly, development platform GiD7.2 and calculation analysis program FEAP are introduced.
    2.空间杆系结构大变形稳定性分析系统的开发 首先对开发平台GiD7.2和计算分析程序FEAP进行介绍;
短句来源
    1. Calculational theory and numberical method on the large deformation stability analysis of space bar structuresThe large deformation stability analysis theory of space bar structures is finite element theory on geometric nonlinear problems.
    空间杆系结构大变形稳定性分析理论主要是关于几何非线性问题的有限元理论;
短句来源
  space member system
    Some Calculative Problems of Dome Structure of Space Member System
    空间杆系穹顶结构的几个计算问题
短句来源
    In this paper the static stable and dynamic computation for dome structure of space member system were investigated. A set of united calculative formulae,which were solved by the matrix method,were proposed.
    本文对空间杆系穹顶结构的静力、稳定和动力计算进行了研究,并提出了一套统一的计算公式和用矩阵方法进行求解。
短句来源
    A new simplified computational model for dynamical analysis of extra tall building structure space mega frame is established. The computational model is space member system storey model,the space mega frame is composed of huge columns and huge beams on elastic foundation,the columns of the second frame,considering its axial deformations,are seen as the elastic foundation of the huge beams,the masses are lumped on the huge beams storeys.
    对超高层建筑空间巨型框架的振动计算提出一个新的简化计算模型 ,将空间巨型框架简化为巨型柱和弹性地基上的巨型梁的组合 (二级框架柱考虑其轴向变形作为巨型梁的弹性地基 ) ,按空间刚架进行刚度分析 ; 建筑物的质量集中于巨型梁的楼层 ,是一种新的简化的空间杆系 层模型。
短句来源
  “空间杆系”译为未确定词的双语例句
    The Theorem of Structural Variation in Space Frames and the Calculation of Derivatives of Structural Behaviour Constraint Functions
    空间杆系结构的变更定理及结构性态约束函数导数的计算
短句来源
    The Nonlinear Analysis of Finit Element for Space Frames
    空间杆系结构的有限元非线性分析
短句来源
    Geometrically Nonlinear Practical Analysis of Spatial Frames
    空间杆系结构实用几何非线性分析
短句来源
    Application of Object-Oriented Finite Element Method Based on Database for the Structure of Three-Dimensional Bars
    基于数据库的面向对象的有限元法在空间杆系结构分析中的应用
短句来源
    The optimization of space framed rods based on genetic algorithm
    遗传算法在空间杆系结构优化中的应用
短句来源
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  space bar
By pressing the space bar of a computer keyboard, observers could add 1% of the total contour of each picture until it was recognized.
      
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Three methods of theoretical dynamic analysis for a steel tower are conducted.(1) Space-truss-multimass dynamic system calculated with the method of mode analysis; (2) Space truss dynamic system calculated with the same method; (3) Space-truss-multimass dynamic system, the response of which is calculated with inputting the earthquake record.For verifying the results of the analysis, two other methods of dynamic test on the prototype structure are also made. (1) forced vibration carried out by vibrators; (2)...

Three methods of theoretical dynamic analysis for a steel tower are conducted.(1) Space-truss-multimass dynamic system calculated with the method of mode analysis; (2) Space truss dynamic system calculated with the same method; (3) Space-truss-multimass dynamic system, the response of which is calculated with inputting the earthquake record.For verifying the results of the analysis, two other methods of dynamic test on the prototype structure are also made. (1) forced vibration carried out by vibrators; (2) microseismic measurement recorded by graph and by magnetic tape and analysed by signal-processor. The results of different methods of analysis and tests are compared in the paper.

本文采用了不同的力学模型及计算方法对四边形钢塔结构的动力特性进行了分析:(1)杆系-层间模型,振型分解法计算;(2)空间杆系模型,振型分解法计算;(3)杆系-层间模型,直接动力法计算。为了验证计算结果的可靠性,又用两种方法进行了检验;(1)激振法,(2)脉动法,其中又分为光线记录,人工分析数据和磁带记录,数据处理机分析数据。文中并对三种计算方法和二种试验方法进行了比较,供对类似结构进行计算或试验时参考。

In this paper, a brief explanation of application of the principle of energy for stability analysis of space frameworks is offered. Some foreign data expressions concerned are simplified and to them additions have been made to meet needs of water conservation measure in agriculture. Thus, a better calculating accuracy has been obtained. The computer program compiled based on the predescribed formulation has been proved to accord with results of classical solutions and model tests. It would be a means to space...

In this paper, a brief explanation of application of the principle of energy for stability analysis of space frameworks is offered. Some foreign data expressions concerned are simplified and to them additions have been made to meet needs of water conservation measure in agriculture. Thus, a better calculating accuracy has been obtained. The computer program compiled based on the predescribed formulation has been proved to accord with results of classical solutions and model tests. It would be a means to space stability analysis of long span arched structures.

本文对能量原理在刚结点空间杆系结构的稳定分析中的应用作了简要的归纳.结合农田水利工程的需要,对国外文献中的有关公式作了简化和必要的补充,提高了精度.据此编成的电算源程序所作的若干算例,经与解析法的解答及模型试验成果相对照,基本吻合.从而为大跨度拱式结构的稳定分析提供了一种手段.

In this paper the static stable and dynamic computation for dome structure of space member system were investigated.A set of united calculative formulae,which were solved by the matrix method,were proposed. The calculation of limit equilibrium and wind stress of this structure have also been discussed in this paper. By using this proposed method satisfactory agreement was obtained be- tween the experimental and calculatingresults.

本文对空间杆系穹顶结构的静力、稳定和动力计算进行了研究,并提出了一套统一的计算公式和用矩阵方法进行求解。文中还对这种结构的极限平衡计算和风应力计算进行了探讨。用本文方法求得的结果与试验较为一致。

 
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