The maximum building height of a high-rise tower above a certain subway parking lot is 106.35m,with an A-level height shear wall structure system.It has 100%shear wall conversion,multiple towers with a large chassis,and irregular planes and verticals,which belong to a special type of high-rise building with regularly exceeding limit.By using multiple software for comparative analysis and adopting performance-based seismic design methods,the structural elasticity and elastic-plastic analysis and verification under different seismic levels are carried out.At the same time,the analysis of floor stress,structural over length temperature stress,and transfer beam stress under earthquake action are supplemented,and targeted special designs and reasonable strengthening measures are taken.The struc-ture meets seismic fortification and performance goals,it is reasonable,effective,safe and reliable.
关键词
地铁上盖高层建筑/剪力墙100%转换/大底盘多塔/规则性超限/抗震性能化设计
Key words
building high-rise buildings on the subway/100%conversion of shear walls/large chassis with multiple towers/regularly ex-ceeding the limit/seismic performance-based design