7Holsner G W, Bergman L A, Caughey T K, et al. Structural control: past, present, and future [J]. Journal of Engineering Mechanics. 1997, 123(9):897-971.
8Nagarajaiah S, Reinhorn A M, Constantinol M C. 3Dbasis: nonlinear dynamic analysis of three dimensional base isolated structures: part U [ R]. Technical Report NCEER91-0005, National Center for Earthquake Engineering Research. State of University of New York at Buffalo. N. Y., 1991.