本文建立了交错桁架结构体系的楼板与钢桁架ANSYS模型，把楼板、钢桁架杆件和剪力连接件分别用板单元、刚架单元和连接单元这三种单元来模拟。
This paper sets up the FEM model of the composite structure through ANSYS, simulates the floor, truss, shear connector by the shell, rigid frame and connector elements.
最后以两杆桁架多目标优化问题为例，说明了该方法的应用。
Finally, the efficiency of proposed approach is demonstrated in solving two-bar truss optimization problem.
不同的桁架节点形式，分析了桁架腹杆两端与弦杆的连接和弦杆与柱连接形式对结构受力性能的影响。
Different node form, the connection of web to truss chords and connection of truss chords to frame column are discussed.
对于有一个以上多余杆的桁架要得到基本体系，就要放松一个以上的约束。
For a truss with more than one redundant bar, more than one release will be required to obtain the primary frame .
本文叙述了两种软化桁架模型，它们的区别是对混凝土压杆角度的假定不同。
This paper describes two types of softened-truss model, depending on the assumption for the Angle of concrete strutS.
将预应力斗栱腹杆空间组合桁架加固技术应用于多层多跨工业建筑晗傅亟樯芰朔桨傅挠跋煲蛩睾蜕杓颇谌?。
The strengthening technology of the prestressed composite truss with tougong web members bars was used in the multi-storied factory building.
通过利用ANSYS对某钢桁架桥进行了模态分析，并用时程分析法进行了在横桥向和竖桥向激励下的地震响应分析，得到了在关键截面的位移和杆件内力响应峰值。
The mode response of a steel truss bridge was analyzed by ANSYS and its seismic responses under transverse and longitudinal excitation were calculated using time-history analysis function.
计算发现，压杆模型或软化桁架模型所分配到的外荷载并不平衡。
The calculation results revealed that the loads carried by the compression strut or the softened truss model were not in equilibrium.
在对工程上常用的三杆桁架结构的设计中，利用大型有限元分析软件ANSYS6。
In the design of three-bar truss structure commonly used for engineering, the optimization analysis is carried out for the structure by finite element software ANSYS6.
本文利用空间杆系有限元法，对采用边桁架支撑的单层柱面正交异型网壳进行内力分析；
Using finite element method, this paper investigates the static behavior of cylindrical orthogonal single-layer lattice shell structures supported by fringe truss.
顶端和底部水平面上的桁架通常被称为弦杆，而斜面或垂直方向上连接弦杆的则被称为腹杆。
The horizontal pieces forming the top and bottom of the truss are called the chords, and the sloping and vertical pieces connecting the chords are collectively called the web.
打黑渡怒江大桥拱架为钢结构，采用万能杆件拼装而成，形成空间桁架。
Daheidu Nujiang bridge arch bracket is made of steel and it uses the standard elements forming spatial truss.
从理论上分析了桁架锚杆系统的作用机理，并针对“三软”全煤巷道的特点，制定了全煤顺槽桁架支护方案。
This paper theoretically analyzes the mechanism of truss bolt system, and gives the design of coal roadway support according to the characteristics of the "Three-soft" coal roadway.
通过对与柱子相连接的弦杆的转动约束刚度进行修正，近似地考虑了与柱子相邻的桁架节间构件的约束作用。
The paper also approximately considers the restraints from the members of neighboring truss, by modifying the rotating restraint stiffness of chords connecting the columns.
基于桩基承台的空间桁架传力机理，进行了承台斜压杆应力场的模拟试验。
Based on load transmission mechanism of space truss for pile caps, the simulation of compression struts of pile caps was tested.
对对称三杆桁架承受载荷后的弹粘塑性平衡问题进行了分析。
The viscoplastic balance of a symmetric three-bar truss supporting the load has been analyzed.
通过力学验算，初步探讨组合式贝雷桁架片托架在预应力砼系杆拱桥梁施工中的应用。
The paper discusses the application of beret truss bearers in prestressed concrete process tie bar arch bridge construction after mechanical calculation.
借助与桁架对应的梁的剪力图和弯矩图根据两个关系式可直接求出一般平面平行弦桁架任一根杆件的轴力。
For a complanate parallel chords truss, the axial forces of a member can be solved by the shear-diagram and two simple expressions.
提出了基于压杆模型和软化桁架模型的钢筋混凝土梁柱节点抗震设计方法。
A seismic resistant design method of reinforced concrete beam-column connections based on compression strut and softened truss models was proposed.
在模型中加入压杆稳定约束，使智能桁架结构更加稳定。
The constraint of press stability was added and the structure was more stable.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
本文讨论了敞开式桁架弦杆的平面外稳定性计算方法，并给出了计算实例。
The stability calculation of chords on open lattice beyond the main truss plane is discussed in the article. A calculation example is presented.
吊挂-代表了桁架及桁架系统，灯杆，悬挂框架，灯桥。
Flying - which represents the product groups trusses and trussing, Pipe battens, Air frames, Lighting Bridges.
平面桁架是一种自然离散化的杆系结构。
大跨度穹顶建筑物多采用钢桁架体系，钢桁架的杆件一般采用圆钢管，弦杆为曲线。
The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
大跨度穹顶建筑物多采用钢桁架体系，钢桁架的杆件一般采用圆钢管，弦杆为曲线。
The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
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