7Bertero V. V. The need for multi-level seismic design criteria[A]. 11WCEE[C], Acapul, Mexico.1996. 1058.
8Version 2000 Committee. Performance based seismic engineering of buildings[R]. SEAOC, 1995.
9Chopra A. K., Goel R. K. Capacity-demanddiagram methods for estimating seismic deformation of inelastic structures: SDF systems[R]. Report No. PEER-1999/02, 1999.
10Ang A. H.-S., De Leon D. Determination of optimal target reliabilities for design and upgrading of struetures[J]. Structural Safety, 1997, 19(1):91-103.
