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.
对组合结构考虑矢跨比、预应力水平及半跨荷载进行线性屈曲分析。
The linear buckling analysis of the hybrid structure is carried out under different rise-span ratios, different prestress level and half-span load.
对立体桁架进行了特征值屈曲分析和非线性屈曲分析，研究其屈曲过程。
In order to research the buckling process of three-dimensional trusses, the eigenvalue buckling analysis and non-linear flection analysis are carried out.
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