建立了桁架结构的有限元分析模型。
The finite element analysis model of truss structures was established.
桁架结构支承在周边20根钢筋混凝土柱上。
The trusses are supported by 20 RC columns around the Gymnasium.
同时介绍了钢桁架结构的预处理和安全防护措施。
At the same time, the pretreatment of steel truss and the safety precautions were presented.
最后举例说明了桁架结构随机可靠性分析的全过程。
Thee process of truss work reliability is opened out by the last examples.
研究模糊桁架结构在模糊力作用下的有限元分析方法。
The analysis methods of the finite element for fuzzy truss structures under fuzzy loads action are studied.
桁架结构是各类工程设备、基础设施的重要组成部分。
Truss is important part of all kinds of engineering equipment and groundwork establishment.
桁架结构是各类工程设备、基础设施的重要组成部分。
The structures of truss are the most important components in kinds of engineering equipments and construction machines.
研究了模糊参数压电智能桁架结构的动力特性分析问题。
The dynamic characteristic analysis of intelligent truss structures with fuzzy parameters is presented.
内部天花板倾斜，显现了60度的屋面坡度和木桁架结构。
The internal ceilings are raked to express the 60 degree roof pitch and timber truss structure.
北京体育大学田径训练中心屋盖为大跨度空间钢管桁架结构。
The steel Roof of the Beijing Sport University Track and Field Training Center is a large-span spatial steel tube truss structure.
大跨度张弦立体桁架结构是一种新型的预应力空间结构形式。
Long-span spatial truss string structure is a new form of prestressed spatial structure.
文中针对桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on reliability of truss structures are studied in the paper.
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.
研究了随机桁架结构在平稳随机激励下的动力可靠度求解方法。
A method of calculating dynamic reliability of stochastic truss structures under stationary random excitation is discussed in this paper.
计算表明本文方法可以有效用于空间桁架结构大位移问题分析。
The numerical examples in this paper show that the method can be used to analysis large deflection of space trusses.
空间桁架结构的振动主动控制目前已成为振动控制领域研究的热点。
Active vibration control for space truss structure becomes recently the hotspot in field of vibration control.
带有钢桁架结构罩棚的体育场斜看台是一种比较典型的体育场结构。
The steep stadium with awning of steel truss structure is a typical structure.
最后给出了算例证明本文方法求解桁架结构动力拓扑优化问题的有效性。
Finally, an example shows that the proposed method can solve the dynamic topology optimization problem of truss structure effectively.
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。
This paper describes the design idea, used technique of the software on internal force analysis of plane trusses.
根据钢桁架结构的工程特点，采用整体累积滑移技术进行钢桁架的安装。
Based on the characteristics of steel truss structure, integral accumulation sliding technology is adopted to finish the installation of steel truss.
因此，对压电桁架结构进行随机分析并评价其可靠性就显得非常有必要。
Therefore, it is necessary to make stochastic analysis of piezoelectric structure and evaluate its reliability.
对交错钢桁架结构的侧移分析，采用连续化的数学模型和侧向抗剪刚度法。
The analysis of sidesways of staggered steel truss structure is discussed. The mathematical model of an equivalent continum is proposed and solved by the lateral shear rigidity method.
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.
文中针对随机参数压电智能桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on probability for the intelligent truss structures with random parameters are studied in this pap er.
本文将桁架结构选型优化的过程分成方案生成、方案评价和方案决策三个典型阶段。
The design process of truss structural form selection includes three main stages, which are scheme generation, scheme evaluation and scheme decision-making.
考虑到约束条件的模糊性，应用遗传算法和模糊集原理对钢桁架结构进行了优化分析。
This paper optimizes the steel truss structures by taking into account the fuzziness of constraints and employing GA and the fuzzy set theory.
为了对钢桁架结构的损伤情况进行比较准确的检测，应用了柔度曲率幅值突变系数法。
For precisely testing the damage of the steel truss, the method of the sudden change coefficient of the flexibility curvature was used.
屏幕上可以很简单：将墙壁是漆成白色，也可以是一个复杂的钢桁架结构，复杂的完成。
The screen can be as simple as a wall that is painted white, or it can be a complex steel truss structure with a complex finish.
屏幕上可以很简单：将墙壁是漆成白色，也可以是一个复杂的钢桁架结构，复杂的完成。
The screen can be as simple as a wall that is painted white, or it can be a complex steel truss structure with a complex finish.
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