...单层网壳； 火灾灾害；稳定承载力；弹塑性；抗火设计方法 [gap=1065]keywords：construction structure; single-layer reticulated shells; fire disaster; stability bearing capacity; elasto-plastic; calculation formula..
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After reviewing the development and actuality of single-layer dome structures, this thesis thoroughly analyzes the static stability properties of single-layer reticulated shells with nonlinear finite element method.
本文在回顾了单层网壳结构的发展及其研究现状之后,采用非线性有限元分析方法,深入全面地分析了单层椭球面网壳结构的稳定承载能力。
参考来源 - 单层椭球壳结构的稳定与疲劳研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
动力强度破坏是网壳结构在遭受地震时的主要失效形式，准确的失效判别需要以基于材料损伤理论的分析为基础。
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.
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。
An experimental study on elastoplastic stability of single layer reticulated shells has been carried on in the laboratory to verify the analysis theory.
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。
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