The nonlinear buckling analysis of a large complex roof reticulated shell is made and a real time assessment of structural stability is presented. 进行了大型屋顶网壳结构的非线性屈曲分析,提出了支撑钢牛腿失效后网壳结构稳定性的实时评估策略。
A three-dimensional finite element model was used to analyze buckling in honeycomb sandwich laminated structures with cutouts and reinforcements. 该文针对含有开孔和孔边补强的蜂窝夹芯复合材料层合结构的屈曲分析发展了一套三维有限元求解方案。