| According to statistics,residential building energy consumption accounts for about 20% of the country's total energy consumption and produce tremendous pollution during the course.at the same time。In such an environment multi-story light steel structure called "green building system" become a direction of domestic research and development for its many advantages。but we are still lack of research on the performance and multi-story light steel design method,especially study on seismic performance。This paper illustrates multi-light steel houses, the development of multi-story light steel structure houses,the application,the type of multi-story light steel structure system and the traditional design methods etc with a lot of relevant papers。This paper made a analysis of multi-story steel frame house using finite element method software ANSYS according many results from papers related and Code for seismic design of buildings(GB 50011-2001)and Code for design of steel structures (GB 50017-2003)and achieved many results through analysising data,such as different components including different slab thickness are all the impact factors of dynamic characteristics and the seismic response of multi-story light steel structures。Previous studies mainly considered main frame structure,but this paper Also considered the sub-beams, slab thickness and other components on the impact of multi-storey steel structure。... |