利用数学方法揭示了网壳结构失稳的本质。
The essential of the instability is showed by mathematics method.
提出了一种适用于网壳结构的模态测试技术。
A modal testing technique for latticed shell structures is presented.
本文探讨了圆柱形网壳结构的塑性极限分析。
The plastic limit analysis of cylindrical reticulated shells has been studied in this paper.
对肋环型局部双层球面网壳结构进行了稳定性分析。
Analysis of stability behaviors of partial double-layer cable dome is done.
利用几何非线性有限元方法研究了空间网壳结构的稳定性。
The stability of spatial latticed structures is studied by use of nonlinear geometric finite element method.
带肋穹顶网壳结构至今仍是一种具有发展前景的网壳结构。
The ribbed spherical shell is one of the good prospects reticular structure.
钢筋网壳结构是软岩巷道支护工程中一种新型的支护形式。
The reinforced shell structure was a new kind of supporting forms in the soft rock tunnel supporting engineering.
钢筋网壳结构是软岩巷道支护工程中一种新型的支护形式。
The reinforced shell structure is a new kind of forms in the supporting engineering for soft rock tunnel.
双层双曲抛物面网壳结构在均布压力作用下的非线性屈曲分析。
The analysis on nonlinear buckling of double-deck hyperbolic parabolic reticulated shell under the uniform pressure.
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.
结合现行抗震设计规范对网壳结构进行了“二阶段”抗震验算。
The "two stage"seismic check is done through the current code of seismic design.
结合现行抗震设计规范对网壳结构进行了“二阶段”抗震验算。
The "two stage" seismic check is done according to the current code of seismic design.
本文对大跨度空间屋盖提出了一种多次预应力钢网壳结构新体系。
This paper puts forward a new system of multi-prestressed steel lattice shell structure for large span space roof.
最后，探讨了采用粘弹性支座对四肢腿折板式网壳结构的减震效果。
Shock absorption effect of folded plate latticed shell in four support legs was investigated with viscoelastic supports.
网壳结构折叠展开式提升过程涉及机构运动分析，动力效应十分明显。
The dynamic lifting process of deployable reticulated shell structures was a mechanism motion process, which has noticeable dynamic effect.
北京奥运会自行车馆钢网壳是目前我国最大跨度的双层球面网壳结构。
Reticulated steel shell of Beijing Olympic Bicycle Stadium is at present the largest span double-layer spherical reticulated shell in China.
大跨网壳结构具有高度的几何非线性，结构设计一般由整体稳定性控制。
The structural design of large-span latticed shell is controlled by global stability due to the geometric nonlinear property.
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.
本文介绍了球扁壳、回转壳、双曲壳及金字塔型网壳结构的设计和选型。
In this paper, designs and form selections on flat spherical shell, rotatory shell, curved surface shell and pyramidal shell are introduced.
通过一个网壳结构的算例分析，对所提出的损伤特征向量的性质进行了检验。
Through a numerical simulation example of a latticed shell structure, the properties of the damage characteristic vector are tested.
本文对应用于空间网架、网壳结构的薄壁球壳节点的研究进展进行了综合述评。
The advanced research and application of thin spherical shell joints used in space trusses and grid shells is presented in this paper.
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.
上海世博会世博轴阳光谷采用自由形态设计理念，是一种采用栓接节点的网壳结构。
Sun Valley of Expo Axis applies free-form design idea, which is reticulated shell structure with bolt connection joint.
膜型扁网壳结构是在钢筋混凝土膜型扁壳的基础上，构思出的一种新的空间结构形式。
The filmy flat latticed shell is a new space structural system developed on the basis of the RC filmy flat shell.
本文提出用子结构法解决具有刚接与铰接混合连接的局部双层网壳结构的几何非线性分析。
The geometrically nonlinear analysis of the Partial Double Layer (PDL) reticulated shell with rigid, pinned or rigid pinned joints was studied in this paper.
试验对该网壳结构内部16个节点采用位移控制法进行比例加载，得到了结构的屈曲后性能。
Load was exerted on the 16 interior nodes by displacement control method, in this way the post buckling behavior of this structure was obtained.
本文通过对预应力网壳结构不同布索方案的研究，提出了适用于预应力网壳结构的布索原则。
By comparing for different types of arrangement for prestressed cables of prestressed lattice shell structures, a general arrangement rule for prestressed cables is presented.
本文通过对预应力网壳结构不同布索方案的研究，提出了适用于预应力网壳结构的布索原则。
By comparing for different types of arrangement for prestressed cables of prestressed lattice shell structures, a general arrangement rule for prestressed cables is presented.
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