Structural design and analysis of an art venue structure
An art museum employs a steel frame system with steel braces.Due to architectural functional requirements,the design includes several structural irregularities,classifying it as an out-of-code high-rise building.Elastic analysis under frequent earthquake,equivalent elastic analysis under moderate earthquake and elastoplastic analysis under severe earthquake were conducted.Additionally,the stress anal-ysis of the floor slabs was performed,leading to local reinforcement where necessary.Stability analysis was conducted,and the length coeffi-cients of skip-floor columns were calculated.The results indicate that the structure exhibits great seismic performance.The structure meets the"Three levels of fortification"of the code,and all components achieve the predetermined performance targets,to provide a reference for similar engineering practice.