Freeman S A.Development and use of capacity spectrum method[A].Proceedings of 6th U.S.National Conference on Earthquake Engineering[C].Seattle,CD-ROM.Oalkland,Calif.,EERI.
[6]
Nagao T.Case Studies on Performance-based Design Using Capacity Spectrum Method[A].Proceedings of 12th World Conference on Earthquake Engineering[C],Auckland:[sn],2000.