Research on Seismic Performance of a High-rise Shear Wall Structure Beyond the Limit
Taking a certain over limit project in Nanning,Guangxi as an example,the article focuses on discussing the issues that need to be solved in structural design,such as over limit determination,calculation points,steps,and optimization methods.Firstly,a comparative model was established using YJK and PKPM software to verify the influence of stiffness and bearing capacity of the studied structure,and a performance-based analysis of small and medium earthquakes was completed;Midas/Building was used to simulate the dynamic elastic-plastic damage analysis under large earthquakes.The results indicate that the structural strengthening measures taken can basically meet the set performance goals.