参数优化分析是张弦桁架结构设计中的关键问题。
The optimization of parameters is a key point during the designing of TSS.
齿板连接性能的研究，对木桁架及整个轻型框架的木结构设计及性能优化具有重要意义。
Metal-plate-connected(MPC) wood trusses for roofs and floors have been used in light-frame residential and commercial constructions for decades.
由于本文的研究对象为桁架结构，因此建立了其优化设计的简单生命周期模型。
As the paper's research object is truss structure, a simple life cycle optimization model for it is established.
建立了多工况下具有位移和体系可靠性约束的桁架结构拓扑优化设计数学模型。
The topology optimal model of truss structures with the constraints of displacement and systematic reliability under multiple load cases is constructed.
研究了应力约束下最小重量悬臂梁桁架结构的拓扑优化设计。
Topology optimization design of minimum weight cantilever trusses subjected to stress constraints is studied.
两杆桁架显示的结果，鲁棒优化方法提供高品质的结构和更大的灵活性，在解决多个方面强大的设计。
The results of the two-bar truss show that the developed robust optimization method offers high quality structure and more flexibility in addressing the multiple aspects robust design.
采用的力学准则为满应变设计准则； 在整个桁架结构重量满足一定约束的前提下，通过优化各杆件截面积，达到整体柔度最小。
Under the premise of the weight of the entire truss structure satisfying certain constraints, it achieved the minimum flexibility by optimizing the cross-sectional area of the bar.
针对大规模桁架结构，推导出一种结构优化设计方法。
For the large truss structure, this paper derived a structure optimization method.
提出了一种渐进优化方法，通过分离设计变量，分别采用渐进节点移动法和满应力法优化桁架结构的形状和尺寸。
In this paper, an evolutionary optimization method is proposed to minimaze the weight of truss structure in terms of nodal coordinates and element cross sectional areas.
讨论了在遗传设计中，二进制码、实数码及非一致变异策略对桁架结构优化的影响。
The effect on truss structural optimization of binary coding, float coding and nonuniform mutation is discussed.
将相对差商法和混沌优化结合起来，形成求解离散变量桁架结构拓扑优化设计的混合算法。
A hybrid algorithm for topology optimization of trusses with discrete variables is developed which combines relative difference quotient algorithm with chaos optimization.
在结构优化设计中，针对实际工程的倒三角形桁架结构，同时又设计了矩形桁架结构作为对比，对这两种桁架进行结构优化。
We focus on the inverted triangle truss structure in practical engineering, while a rectangular truss structure is designed as a comparison. Both of these two kinds are all analyzed.
对带有附加结构的卫星主桁架结构进行了拓扑优化设计。
The optimal topology design of satellite trusses with appended structures was performed.
本文针对设置有对称斜腹杆的钢筋混凝土框架-桁架结构，运用非线性规划方法拟牛顿乘子法，对框架-桁架结构体系中斜撑的刚度进行优化。优化结果可供工程设计参考使用。
In this paper, a nonlinear planning method, quasi Newton multiplier method, is introduced for the optimization of the bracing stiffness in braced frame structures with symmetric bracings.
本文针对设置有对称斜腹杆的钢筋混凝土框架-桁架结构，运用非线性规划方法拟牛顿乘子法，对框架-桁架结构体系中斜撑的刚度进行优化。优化结果可供工程设计参考使用。
In this paper, a nonlinear planning method, quasi Newton multiplier method, is introduced for the optimization of the bracing stiffness in braced frame structures with symmetric bracings.
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