In order to remedy the defects of researches high-level fabricated steel frame system at home and abroad,and provide the basis for the development and design of multi-story industrialized prefabricated steel frame structure system at the same time,the finite element software ANSYS 14. 0 was used to make the static analysis and pseudostatic analysis of prefabricated steel frame taken from the actual project which is single-bay,two-layer and single-span steel frame. The energy dissipation capacity and ductili...