Active vibration control for space truss structure becomes recently the hotspot in field of vibration control.
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。
Space tube truss structure is a current structure type at present, its nodes are crossing connected by several steel tubes in different directions.
空间管桁结构是目前流行的结构形式，其节点由多根不同方向的钢管相贯连接。
The truss is widely used in the exhibition space, zenith display wall, display platform, skeleton, gate and special decoration.
桁架，广泛用于展览会空间天顶、展示墙、展示平台、骨架、门楼以及特殊装饰。
Deployment dynamics analysis of space deployable truss has been studied systematically in this paper, and a computer program has been designed for deployment dynamics simulation.
论文对空间可展开桁架的展开动力学过程进行了系统的分析研究，设计了用于展开动力学仿真的计算机程序。
Skew bending theory and space truss theory are discussed briefly in the paper.
文中就有代表性的斜弯理论和空间桁架理论进行了述评。
The paper discussed the simulation experiment of active vibration control method of flexible space intelligent truss structures with acceleration measurements.
在只获得加速度的情况下，针对空间柔性智能桁架结构，进行了主动控制方法的实时仿真实验。
Control experiments are conducted on a space truss structure to show that the presented method is very effective in damping vibration response of the structure.
通过一个空间桁架结构的振动阻尼控制实验，结果表明该控制方法是有效的。
The structural layout and calculation method of space truss with inclined rod and mast, joint construction, material selection, fire proof design a nd coating selection etc.
介绍了深圳游泳跳水馆钢屋盖结构设计，包括结构布置、带斜拉桅杆空间桁架的计算、节点构造、材料选用、防火设计以及结构涂装等。
Based on load transmission mechanism of space truss for pile caps, the simulation of compression struts of pile caps was tested.
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。
The space truss model theory argues that the stress flow transfers along with the truss composed of piles and column.
空间桁架模型理论认为，承台内部力流是沿桩柱间的空间桁架传递的。
The structure of Rong-cheng stadium is large and complicated, and space-tube-truss structure was used in it.
荣成体育馆建筑造型复杂，体量较大，结构上采用了空间管桁架形式。
The steel roof of Fudan Zhengda Gymnasium, a kind of cable-truss structure, is a complicated (pressed) system made up of space truss, steel arc and cables.
复旦正大体育馆钢屋盖是由空间桁架、钢拱和索组成的受力比较复杂的索-桁架结构。
As a mature large span space structure type, the space truss has the advantages of nicer structural capability and the saving of the stuff which are widely accepted by civil engineers.
网架结构作为成熟的大跨度空间结构型式，其受力性能良好，节省材料等优点已为工程界所公认。
In this paper, a new type of elements and the stiffness matrix have been developed, which can be used to eliminate the singularity in the finite element model such as space truss and frame.
本文提出了一个用于消除空间杆梁结构有限元模型中的无刚度“奇点”的元素及相应的刚度矩阵计算公式。
The optimum control of intelligent space truss structures is a multi-objective issue. The strength, displacement of node and energy consumption need to be controlled simultaneously.
空间智能桁架结构的最优控制问题是一个多目标问题，需要综合考虑结构的强度、位移和控制能耗。
In the paper, the linear and nonlinear dynamic response of space truss is studied.
本文对空间桁架线性及非线性动力反应进行了研究。
In this paper, investigations were made on the influence of uneven settlements of supports on space truss, and the rule of variation of internal force within the truss was also studied.
本文研究了支座不均匀沉陷对超静定网架结构产生的影响，以及引起网架杆件内力变化的一般规律。
It is feasible that using PNN to identify damage of pile cap which is based on the space truss load transfer mechanism.
说明用概率神经网络对基于空间桁架传力机理的桩承台进行损伤识别是可行的。
According to the optimization example of one space truss of a gymnasium, the efficiency and the feasibility of the difference-quotient-method is proved.
通过对某体育馆网架结构的优化设计示例，证明了本优化设计方法的有效性和可行性。
This paper describes a suitable method of optimum design adopting systematic iteration on composite space truss, and the finite element analysis and the optimum technology are applied in the method.
结合有限元分析和最优技术给出适合工程应用的组合网架优化设计方法。
It can be used in the preliminary design of engineering structures so that the internal forces and displacements of the space truss and their distributions can be obtained rapidly.
可以应用于工程结构设计，便于快速得出网架结构挠度和内力的计算结果及分布规律。
Analysis is made on the structure of the space truss compound girder made from steel pipe concrete, and given directly the potential development.
介绍了钢管砼空间桁架组合梁式结构型式，通过分析它的受力特点，大胆预测了这种新型结构型式的广阔发展前景。
Then, after computing and statistical analysis on a great deal of typical types of space truss, the scope of permitted frequency in normal use are educed.
然后，对各种网架结构的典型形式进行了大量计算及统计分析，从中总结出网架动力性能的规律性。
An improved diagonally positioned pyramid space truss structure used for the roof of the training gymnasium in National Olympic Sports Center is presented in this paper.
本文介绍在国家奥林匹克体育中心练习馆屋盖结构中采用的一种改进后的斜放四角锥网架结构。
A gymnasium consists of space truss structure and shopping basket shaped truss structure, and the T-type rigid connection joint is adopted when the circular tube is intersected.
某体育馆是由网架结构和落地提篮形桁架组成的杂交结构，圆管相交采用T形相贯刚接节点。
The design and earthquake response of space truss tower as an engineering project lying on the top of a highrise building is analyzed in this paper.
本文结合一工程实例，对位于高层建筑顶部的塔形网架的设计与地震反应进行了分析。
In the past, space latticed truss structure was treated as a exceptional and non-traditional structure, but now is accepted as an economical and popular structure.
过去，网架结构被认为是一种异常而非传统的结构，而现在却已被普遍地接受，成为一种既经济又美观、深受喜爱的结构。
The single-chorded plane space truss have the low flexural rigidity out of plane because of lacking bottom chord.
单弦杆平板网架由于无下弦杆，因而具有平面外抗弯刚度较低的特点。
The model of structural fuzzy optimum design of space truss structure is established considering the fuzziness of constrained boundary condition.
考虑约束条件边界的模糊性，建立了平板网架结构模糊优化设计模型。
This paper presents the design methods and construction keys of umbrella folded space truss.
本文重点论述了伞状折网架的设计计算方法，以及有关设计构造要点。
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