In this paper, the elastic stability of reinforced concrete silo shell roof is analyzed using finite-element model. The elastic critical buckling loads of the shell roof are calculated.
本文用有限元模型分析了钢筋混凝土浅圆仓仓顶的弹性稳定性，计算了其屈曲临界荷载。
The results show that stitching significantly improves critical buckling loads, the buckling loads increase rapidly with increase in equivalent elastic coefficient of stitching thread.
分析结果表明，缝纫对提高临界曲屈载荷的作用十分明显，随着缝线等效弹性系数的增大，临界曲屈载荷迅速提高；
If these elastic restraints action of buckling resistance is taken into account the critical loads of steel members may apparentely been increased and plenty of steel material is saved.
利用连接构件之间约束作用，钢构件的稳定临界荷载可以得到显著的提高，节约大量的钢材。
If these elastic restraints action of buckling resistance is taken into account the critical loads of steel members may apparentely been increased and plenty of steel material is saved.
利用连接构件之间约束作用，钢构件的稳定临界荷载可以得到显著的提高，节约大量的钢材。
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