筒仓结构在冶金矿山和粮食部门应用较多,其结构形式有筒壁支承式和柱支承式两种如图1、2,这种结构的设计计算长期以来基本上参照苏联设计规范进行,但对结构的抗震问题分析较少。近年来我国发生多次强地震,尤其是唐山地震对建筑物破坏极为 Silo structure in the metallurgical mines and grain sector more applications, the structure of the cylinder wall support type and column support two kinds of Figure 1, 2, the design and calculation of this structure has long been basically the Soviet Union to design specifications, but Seismic analysis of the structure less. In recent years, there have been many strong earthquakes in our country, especially the destruction of buildings by the Tangshan earthquake