Abstract:By using finite element analysis software SPA2000,12 layers of steel frame structure were set up.In X direction and Y direction of original framework bottom column,BRC structure was construtted.The top maximum displacement,base shear and top absolute acceleration time history of three structure scheme under the action of seismic wave as follow ELCentro wave.Taft wave and TRI TREASURE ISLAND 90 were analyzed.The results show that comparing with the traditional steel structure,the natural vibration period of BRC structure increased.The control effect of top floor of the maximum displacement and basal shear control is very apparent.This structure has obvious damping effect.