| 1. | Chapter 2 non - linear static analysis of the cable - suspension system non - linear static mathematics and computational model of cable - suspension feed system is established
第二章悬索馈源系统的静力分析。本章建立了悬索式支撑馈源系统的非线性静力学模型。 |
| 2. | The tapered beam element is used hi the fem . with the fem . the linear static and in - plane stability analysis of the frames are carried out conveniently
本文开发了一套变截面梁单元有限元分析程序，可对变截面门式刚架结构体系进行精确的静力计算与平面内稳定性分析。 |
| 3. | This paper is concentrated on the space geometric non - linear static analysis and vibration analysis of the long span plate - truss composite cable - stayed bridges . 1
本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。 |
| 4. | The purpose of this dissertation is to study the related theories and methods on establishing mathematics , mechanics and computational models of non - linear statics , kinematics and dynamics for cable - suspension feed system
本文围绕fast工程，对并联悬索结构的静力学、运动学及动力学分析的相关理论及方法进行了系统而深入的研究。 |
| 5. | Combined the topological relation of suspen - dome and the concept of overall feasible pre - stress , by using the equilibrium matrix theory method and linear static method , the problem of distribution of initial pre - stress of suspen - dome is simplified
结合整体可行预应力的概念，并考虑结构自身的拓扑关系，采用平衡矩阵理论方法和线性静力分析法，对弦支穹顶结构的初始预应力分布的确定进行简化。 |
| 6. | Several efficient methods for solving the static governing equations of interval fem were put forward , which include : an iterative method for solving the interval types governing equations and advanced combinatorial methods for solving governing equations of linear static interval fem
包括：区间形式控制方程组的迭代解法，和线性静力控制方程组的组合解法(包括参量边界全组合解法和组合迭代法) 。 |
| 7. | A space geometric non - linear static finite element analysis program about the long span plate - truss composite cable - stayed bridges is presented . not only it can be used to solve the space static analysis about the state of the dead load configuration ( geometry and internal forces ) , but also it can be used to analyze the internal forces and deformations of the whole construction course
基于以上理论，并结合斜拉桥的施工过程，编制了大跨径斜拉桥的空间几何非线性静力分析程序，既可用于斜拉桥成桥状态的空间静力分析，也可结合斜拉桥的具体施工过程，进行施工过程中的内力与变形状态的跟踪分析。 |
| 8. | Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam , and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity , the article also imitates to compute the response to earthquake force , the excess vibration pore water pressure distribution and permanent deformation , predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction
采用非线性静、动力有限元分析程序对围坝的4个典型剖面进行了静、动力仿真模拟，模拟计算了坝体自填筑至蓄水运行和发生7地震各阶段坝体及坝基的变形以及应力分布，地震应力响应和地震引起的超静振动孔隙水压力分布以及永久变形。判断了坝体和坝基中出现裂缝、塑性区以及地震液化的可能性。 |
| 9. | This paper introduces the basic concepts of object - oriented programming to the finite element method for linear static analysis . in the view of ooad ( object - oriented analysis and design ) method , a set of basic classes for the fem system are founded and their relationship is discussed too . all these fem classes are implemented in c + + language because the hybrid language c + + is an object - oriented extension of c . ( this language includes all the feature of c and is well suited to solve numerical problems because of its efficiency . )
本文在静态线性有限元系统中引入了面向对象的程序设计方法，介绍了面向对象方法的基本概念及特征，并通过有限元的面向对象分析和设计，确定了一套基本的有限元对象类及有限元的面向对象模型，本文设计的所有类均采用c + +编程语言进行了实现，最终形成了一套fem类库，它们以动态连接库的形式存在。 |
| 10. | Secondly the author ' s study are introduced in this paper . the author study mainly the linear static and dynamic , elastic - plastic static and dynamic problems of cfst arc - bridge . firstly , the author establish the linear static equation on the based of the rigid equation of element by qr - method , and then analysis the inner force of arc bridge , establish the linear dynamic equation and elastic - plastic rigid equation and dynamic equation , then solve respectively the elastic - plastic rigid and dynamic equation by the method of repeated increment and no limit stabilization , arithmetic
本文主要研究大跨度钢管混凝土桁架拱线性静力问题和线性动力问题以及弹塑性静力问题和弹塑性动力问题，先利用qr法按照梁单元的刚度方程建立桁架拱的线性静力方程，进行桁架拱内力分析，建立桁架拱线性动力方程、弹塑性刚度方程及弹塑性动力方程，然后利用增量迭代法及样条无条件稳定算法分别求解弹塑性刚度方程及动力方程。 |
