铁岭体育馆工程是局部带有大悬挑平台的单层网壳结构工程。
The Tieling Gymnasium is a steel single-layer shell structure with a large overhang platform.
稳定性分析是网壳结构,特别是单层网壳结构设计中的关键问题。
The stability analysis is the key problem in the design of latticed shells, especially in single-layer latticed shells.
借助结构缺陷稳定分析的改进随机缺陷法,研究了单层网壳结构的缺陷敏感区域。
The advanced stochastic imperfection method is used to research the imperfection sensitive region of single-layer latticed domes.
为了保证单层网壳结构的使用安全,有必要研究其在随机风荷载作用下结构的抗疲劳性能。
To ensure the safety of the single layer reticulated shell, it is necessary to analyze the fatigue-resisting performance of the single layer reticulated shell under the stochastic wind loads.
本文为了论证单层网壳结构弹塑性稳定分析的理论,进行了单层网壳结构的弹塑性稳定试验研究。
An experimental study on elastoplastic stability of single layer reticulated shells has been carried on in the laboratory to verify the analysis theory.
针对该工程的特点,考虑了单层网壳结构三种不同的施工方案,并对索杆体系张拉成形过程的施工方案也进行了分析。
Based on the characteristic of this project, three construction schemes were considered, and the process how the cable-strut system is hauled was also analyzed.
本文基于焊接空心球节点单层网壳结构的构造特点,给出了一种不增加总自由度数的考虑焊接空心球节点影响的单层网壳结构几何非线性有限元分析方法。
This paper presents a geometrically nonlinear FEM with less degrees of freedom, of single layer reticulated shells when the effects of welded hollow spherical hodes are considered.
对单层椭球面网壳结构的稳定性设计和分析有一定的参考价值。
This has some reference value for the stability design and analysis of the single-layer ellipse reticulated domes.
索承穹顶结构是在单层球面网壳和拉索穹顶的基础上构思出的一种新型杂交空间结构体系。
Cable-supported dome structure is a new hybrid spatial structural system developed on the basis of the single-layer spherical lattice shell and cable dome.
索撑网壳是一种适合于玻璃采光顶结构特点的新型单层网壳形式。
Grid shell is a new type of single layer latticed shell, especially suitable for glass roofs.
单层网壳的稳定性能是该种结构设计的主要控制因素,动力稳定是单层网壳稳定性能的主要组成部分。
The stability of single layer shell is the main control factor of its construction design, which the primary proportion is the dynamics stability.
理论分析结果及工程应用表明,在拱结构的帮助下,柱面单层拱支网壳结构的静力性能得到了明显的改善。
The results show that, with the anticipation of arch structures, the static behaviors of the arch-supported single-layer reticulated cylindrical shells are improved obviously.
同时考虑几何非线性与材料非线性,对单层球面网壳在地震作用下结构的最不利荷载进行分析。
The most unfavorable earthquake excitations were investigated, in which geometric non-linearity and material non-linearity were all taken into account.
利用有限元模拟,应用上述方法对一单层球面网壳结构进行了损伤诊断。
The method is tested by the finite element analysis for a single-layer latticed shell.
对不同矢跨比的单层球面网壳结构进行了分析,发现随着矢跨比的增大,动力稳定临界荷载减小。
To analyzed the single-layer reticulated domes of difference ratios of height to span and discover that the increment of the ratios of height to span, dynamic stability critical load decreases.
深入分析了大跨度单层柱面网壳结构在多点输入下的地震反应规律,得出一些有益于工程实际的重要结论。
Profound analysis is made of the rule of seismic response of reticulated shell under multi-support excitations, and some important conclusions are drawn.
单层肋环形球面网壳是一种造型优美较为常见的网格结构,本文主要对这种结构作了分析;
The single-layer ribbed dome is an attractive & known reticulated structure, in this paper the structure is analysed.
将模拟出的风荷载作用于单层球面网壳,用有限元程序ANSYS进行了网壳结构的风振响应时程分析。
The simulated wind vibration loads are then applied to the time-history analysis of wind vibration response of single-layer spherical latticed shells by the finite-element program ANSYS.
针对单层k8型网壳结构在强震时的动力稳定问题,应用非线性有限元理论进行了分析。
To the dynamic stability of the K8 single layer latticed shell structures under the seismic loads, this paper carried out the dynamic stability analysis based on the nonlinear finite element theory.
在大跨结构中,将单双层网壳结合起来形成的一种结构形成———周边双层中部单层球面网壳结构,可充分发挥两种结构形式的优点。
The advantages of two different structural types can be fully developed by combining the single-layer spherical dome and the double-layer square pyramid space grids into a new structural type.
广州自行车馆为2010年亚运会的主要比赛场馆,屋盖采用局部双层的单层椭圆球面网壳结构。
Guangzhou Bicycle Stadium is a main venue for the 2010 Asian Games, the roof of which is a single-layer ellipsoid reticulated shell with partial double layers.
应用此程序对刚性边梁支承下的单层柱面正交异型网壳在竖向地震作用下的动力响应进行计算,由B—R准则和网壳结构的动力位移响应曲线判断出网壳结构在此条件下的动力临界荷载值。
The dynamic response of the structure under seismic load is calculated by the program. The critical value is attained according to the rule of B-R and dynamic response of the structure.
在这样的背景下,本文对网壳结构的一种常见形式——单层鞍型网壳在强震下的失效机理开展了较为深入的研究。
This paper presents an experimental investigation on the dynamic buckling of a Kiewitt8 single-layer reticulated shell model under drop hammer impact.
分析表明:对带缺口的肋环型单层网壳,增加斜杆对结构性能有很大的改善,用钢量反而降低;
The results show that: it has good improvement when some pole in the shell, at same time, it reduced the investment;
分析表明:对带缺口的肋环型单层网壳,增加斜杆对结构性能有很大的改善,用钢量反而降低;
The results show that: it has good improvement when some pole in the shell, at same time, it reduced the investment;
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