考虑场地土影响的高耸结构竖向地震作用分析-建筑结构 关键词］高耸结构；竖向地震作用；冲量法；场地土类别 [gap=1181]Keywords:highrise buildings; vertical earthquake action; collision theory; site type
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This article calculated the vertical stiffness matrix of plane frame structures subjected to vertical earthquake action.
计算了平面串并联多质点系结构在竖向地震作用下的竖向刚度矩阵。
The influences of rigid and elastic floor slab assumption, vertical earthquake action and the temperature stress on the structural internal force and deformation are analyzed.
分别采用了刚性和弹性楼板假定，并考虑了垂直地震作用、温度应力对结构内力与变形的影响，验算了罕遇地震作用下结构的弹塑性变形。
Through experimental study and finite element analysis, we draw that the vertical holes in the hollow shear wall structure with seams lessen self-weight so as to lower the earthquake action.
试验研究和有限元分析得出：此种带缝空心钢筋混凝土剪力墙结构中竖向孔洞的存在减轻了结构的自重，因而降低了结构的地震作用。
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