Structural design of a super-high building in Dongguan
Based on the structural design of a 225.40m super high-rise tower in Dongguan,this paper briefly introduces the method of overlimit judg-ment and feasibility analysis of overlimit high-rise building design.According to the determined structural performance objectives,the small earth-quake elasticity,medium earthquake component analysis and dynamic elastoplastic time-history analysis of the tower structure are carried out,and the semi-basement transfer structure is analyzed in detail.The results show that the selected structure system is reasonable and can meet the requirements of the high structure's seismic design.According to the characteristics of this tower,the seismic strengthening measures of structural members and some key points of structural design are put forward,which can provide reference for the design of such structures.