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    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
    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
    The Nonlinear Analysis of Finit Element for Space Frames
    空间杆系结构的有限元非线性分析
    Geometrically Nonlinear Practical Analysis of Spatial Frames
    空间杆系结构实用几何非线性分析
    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
    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
    The Damage Identification of Space Member Structure Based on Wavelet Packet Analysis
    基于小波包分析的空间杆系结构损伤诊断
    Study on Special Space Truss Steel Structure under Complex Supporting Condition
    复杂支承条件下特种空间杆系钢结构研究
    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
    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;
    A UL FORMULATION FOR INTERNAL FORCE ANALYSIS OF SPACIAL FRAME STRUCTURES WITH LARGE DISPLACEMENT
    空间杆系结构大挠度问题内力分析的UL列式法
    Nonoinear stability analysis of space frame-laminate plate combined structures
    空间杆系与叠层板组合结构的非线性稳定分析
    COMPUTATIONAL PROGRAM OF INTERNAL FORCES OF FLAT SHELL SPACE STVUCTURE-SSCP
    扁壳状空间杆系结构内力分析及程序设计
    Computing Method on FEM for Vertical and Horizontal Bending of Spatial Bars
    考虑纵横弯曲的空间杆系有限元计算
    Equivalent space truss system method for plate-cone reticulated shell
    板锥网壳结构的等代空间杆系
    The spatial member-story model is adopted as the dynamic analysis model for base-isolated structures by considering the isolation device as a special element, the dynamical equation isestablished, time-history analysis is conducted by step-by-step integration and iteration methods, and program of dynamic analysis on base-isolated structures (DABIS) which can be used for analysis on multi-dimensional and lateral-torsional coupled seismic response of base-isolated structures is worked out.
    将隔震装置作为特殊单元,采用空间杆系—层模型作为基础隔震结构动力分析模型,建立其运动方程,采用逐步积分法和迭代法进行时程反应分析,编制了可进行基础隔震结构多维及平—扭耦联地震反应分析的基础隔震结构动力分析程序DABIS。
    Beam-column elements modal and bilinear spring is used to describe the mechanic character of bottom frame structure.
    计算中对底框结构采用空间杆系模型,对隔震装置采用双线性弹簧模拟。
    Firstly, static analysis of SLTS subjected to design load is done, employing space link series FEA, and enduring capacity and internal force distribution of latticedtruss structure may be realized to some extent, so primary decision of key inspect regions of roof SLTS can be run in the thesis.
    本文首先以空间杆系有限元法对整个网架结构进行在设计荷载作用下的静力计算分析,对网架结构的承载能力和结构的内力分布有一定程度的了解,并可初步确定网架结构监测的关键区域。
    Dimensional beam-column elements model is used to describe the RC frame structure.
    程序中对框架结构采用空间杆系模型。
    When making load-state analysis, the paper derives geometrical nonlinear finite element method of space grid structure and calculates the mechanics feedback of chord spoke dome under entire-span and uniformly distributing static load.
    在做荷载态分析时,详细推导了空间杆系结构的几何非线性有限元分析方法,计算出了弦辐穹顶结构在全跨均布荷载作用下的力学反应。
 

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