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介绍了广州市粤财大厦的结构模型振动合试验结果，分析了测向刚度存在突变的高层建筑的抗震性能，并为该大厦的设计提出了建议．
This paper introduces the results of the vibration model of structural model of Yuecai Building in Guangzhou City, analyzes the seismic performance of high-rise buildings with abrupt changes in DF, and puts forward suggestions for the design of the building.