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剪力墙结构是高层建筑中应用较为广泛的一种结构形式,但其抗震性能研究和分析还处于发展阶段,为进一步研究分析其抗震性能,以一个地上26层、地下2层、A级高度的剪力墙结构实际工程为研究对象,从结构体系、结构选型与布置、计算分析等方面介绍高层剪力墙结构的设计依据和实施过程,并通过拟定合理的性能目标,基于抗震性能的设计方法,采用了有限元计算分析软件对此结构进行了小震反应谱分析、多遇地震弹性时程分析、大震作用下的静力弹塑性推覆分析和动力弹塑性时程分析。研究分析表明,选取的结构体系、结构性能均满足抗震设防目标的要求,同时也为同抗震设防烈度区、同类结构的抗震分析提供参考和借鉴。
Shear wall structure is a kind of structure which is widely used in high-rise buildings. However, the research and analysis of its seismic performance is still in the development stage. In order to further study and analyze the seismic performance, the shear wall structure is composed of 26 floors above ground, 2 underground floors, , This paper introduces the design basis and implementation process of high-rise shear wall structure from the aspects of structural system, structure selection and arrangement, calculation and analysis, and through the formulation of reasonable performance targets, based on the seismic performance Design method, the finite element analysis software was used to analyze the structure of small earthquake response spectrum, frequent earthquake elastic time history analysis, static elastic-plastic thrusting analysis and dynamic elasto-plastic time history analysis under large earthquake. Research and analysis show that the selected structural system and structural performance meet the requirements of seismic fortification objectives, and also provide references for earthquake resistance analysis of seismic structures with similar seismic fortification intensity.