阶梯式肋环型球面网格结构是一种新的结构形式,具有较强的建筑表现力,其结构性能介于单、双层网壳之间,具有较好的稳定承载力.通过对不同矢高的阶梯式肋环型球面网格结构的静力参数分析,得到了这种结构的基本性能特点与传力规律.通过动力特性分析,反映了结构基本的刚度分布规律.稳定性分析是壳体结构必须进行的计算,通过线性特征值与非线性极限稳定性分析计算了此类结构的失稳模式与极限承载力,从而较为全面地分析了这种结构的结构性能,得到了一些有意义的结论. The stepped rib ring spherical grid structure is a new type of structure, with strong architectural performance, its structural performance is between single and double reticulated shells, and has good stability bearing capacity.By different Based on the analysis of the static parameters of the stepped ribbed spherical grid structure with the high vector, the basic performance characteristics and force transmission laws of the structure are obtained. The dynamic characteristics analysis shows the basic stiffness distribution of the structure. Body structure must be calculated, the instability mode and ultimate bearing capacity of such structures are calculated by linear eigenvalues ​​and nonlinear limit stability analysis, so that the structural performance of this structure is more fully analyzed and some meaningful results are obtained Conclusion.