8SEAOC Vision2000 Committee. Perlormance based seismic engineering[ R]. Report prepared by Structural Engineers Association of California, Sacramento, California, 1995.
9FEMA 273. NEHRP Guidelines for the seismic rehabilitation of buildings [ S ]. Federal Emergency Management Agency, Washington D. C. , 1997.
10FEMA 274. NEHRP Commentary on the guidelines for the seismic rehabilitation of buildings [ S ]. Federal Emergency Management Agency, Washington D. C. , 1997.