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。
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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