The Elasto-plastic Analysis of a Super High-rise Building Under Strong Earthquakes
A super high-rise residential building in Shenzhen is taken as the object of analysis,The total height of the project is 142.55 m,shear wall structure.The whole building has many over-limit contents,such as height exceeding the limit,torsion irregularity,irregular concave and convex,floor discontinuous and so on.According to the performance-based seismic design,The elasto-plastic time-step analysis under rare earthquakes is carried out by using the SAUSAGE software,and the corresponding technical measures are put forward for the over-limit structure.The analysis results show that the overall structure can achieve the predetermined performance goal.
Super high-rise buildingOver-limit structureStrong earthquakesPerformance-based seismic design