6Song T T,Dargush G F.Passive Energy Dissipation System in Structure Engineering[M].New York:State Universityof New York,1997.
7Arrayal A K,Yang J N.Optimal Placement of Passive Dampers on Seismic and Wind Excited Buildings Using Combina-torial Optimization[J].Journal of Intelligent Material Systems and Structures,1999,12(10):997-1014.
