The paper establishes ANSYS finite element calculating models, analyzes the steel support in the static stress, the eigenvalue ling and non-linear buckling under the unfavorable circumstances, provides the direction for the design of the silo support structure, compares the calculating results, evaluates the loading performance of the silo support structure, and achieves some beneficial conclusion, ao as to provide guidance for the design of silo support.%建立ANSYS有限元计算模型，对钢支架结构在最不利工况下的静力、特征值屈曲和非线性屈曲特性进行了计算分析，并对计算结果进行了比较，以对料仓支架结构的承载性能进行评判，得出了一些有益的结论，从而为料仓支架的设计提供指导。
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