It is necessary to carry on abnormal design , that is to disposal transfer floor structure where vertical structure changes . upside smaller room and downside larger room to stagger axes of high - rising buildings . or upside shear - wall and downside frame to meet difference of structure systems 当高层建筑下部竖向结构体系或形式与上部楼层差异较大，或者下部楼层竖向结构轴线距离扩大或上、下部结构轴线错位时，就必须在结构改变的楼层布置水平转换层结构，进行“反常规设计” ，将上部布置小空间，下部布置大空间；上部布置刚度大的剪力墙，下部布置刚度小的框架柱，以满足建筑功能的要求。
