analysis of trusses

Optimum analysis of spatial CABLE-PRESTRESSED steel trusses and plan comparison ( part one)

拉索式空间预应力钢桁架优化分析与方案比较（之一）

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It is assumed that the reader has previously studied the analysis of certain types of trusses in a course of statics.

假定读者在静力学课程中已经学过某些类型桁架的分析。

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In specific, a summary of the formulation and solutions of structural analysis problem of piezoelectric trusses is presented. The condensation and direct LU decomposition methods are investigated in details, which are for the solution of the system equations with non-symmetric coefficient matrix.

总结了压电桁架结构有限元分析的基本方程和求解算法，并具体讨论了因为考虑机电耦合性质产生的具有非对称系数矩阵线性方程组的传统凝聚求解法和本文提出的直接LU分解法。

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Based on the character of T-section steel trusses, the importance of the analysis of truss joints was pointed out, and the connected joints which are not specified in cunent Code were analysed.

本文主要介绍T形钢桁架的特点，指出分析桁架节点的意义，对规范中没有提出计算方法的此类连接节点进行分析。

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So, in the analysis of the static properties of the trusses, on the basis of the process which the trusses undergo, three states zero equlibrium state, intial equlibrium state and load equlibrium state in the process of analysis of the trusses are defined.

所以，在分析斜拉空间桁架静力性能时，根据斜拉空间桁架的受力状态，将其受力状态分为：零状态、初始态和荷载态。

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Seismic Response Analysis of Space Latticed Trusses

平板型空间网架抗震分析

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Geometrical nonlinear analysis of cable prestressed steel trusses

索张拉预应力钢桁架几何非线性分析

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Reliability analysis of piezoelectric trusses with random parameters

随机参数压电桁架结构的稳定可靠性分析

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The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.

在有限元分析方法基础上，基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。

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A Program of FEM for Statical Analysis of 3D Frames and Trusses

一种三维刚架&桁架静力分析有限元程序

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Feasibility of finite element methods for the analysis of geometrically nonlinear trusses

TL法和UL法对几何非线性桁架问题的适用性

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Random Dynamic Analysis of Piezoelectric Intelligent Trusses What we did in the paper paves a sound foundation for further research on the stochastic control of the mechanical-electric coupling of piezoelectric intelligent trusses.

压电智能桁架随机动力特性研究本文的工作为进一步进行压电智能桁架机电耦合系统随机控制打下良好的基础。

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Integral fatigue analysis of spatial trusses under fan loads

风机荷载下平板网架的整体疲劳分析

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The installation scheme and analysis of secondary trusses of steel roof in Macao gym

澳门综合体育馆钢屋盖次桁架安装方案及分析

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Reliability analysis of planar prestressed steel trusses based upon reflection transformation method

基于映射变换法的平面预应力钢桁架整体可靠性分析

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Reliability analysis of Prestressed Steel Trusses Based on methods of FOSM

索张拉预应力钢桁架可靠性分析的一次二阶矩法

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A geometrically nonlinear critical-point-Eulerian theory is presented for analysis of stability of the trusses with medium oblatenesses.

研究了扁桁架结构的稳定性问题，提出了中等扁度桁架稳定分析的几何非线性临界点-欧拉理论。

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Analysis of Failure Mechanism of Super Large Diameter Welded Hollow Spherical Joint in Space Trusses and Experimental Study of Its Bearing Capacity

网架结构超大直径焊接空心球节点破坏机理分析及其承载能力的试验研究

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The example demonstrated the influence of voltage on a reliability index of the piezoelectric trusses system. The analysis shows that when considering the mechanical-electric coupling effect, the reliability index of a structure system can be enhanced by changing the adscititious voltage.

最后由算例分析了机电耦合效应压对稳定可靠性指标的影响，分析表明考虑压电材料的机电耦合效应和利用外加电压可以提高结构系统的可靠性指标。

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This paper describes the design idea, used technique of the software on internal force analysis of plane trusses.

介绍了平面桁架结构内力分析系统的设计思想、所用技术及其主要功能。

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Based on the analysis of the main trusses of 100 litre gold dredge in Si Wan Gold Mine, Henan Province, this paper has described the influence on structure design caused by the hinge point and rigid point in the main trusses.

本文通过对河南寺湾金矿的100升采金船主桁架的分析。

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