3.Structural Design Criteria Design Codes Load:GB50009-2001,IBC-2000 Seismic:GB50011-2001,DBJ08-9-92(Shanghai) Concrete Design:ACI318-99,GB50010 Steel Design:AISC-LRFD1999,GB17-883. Structural Design Criteria Design Codes Load: GB50009-2001,IBC-2000 Seismic: GB50011-2001,DBJ08-9-92(Shanghai) Concrete Design：ACI318-99, GB50010 Steel Design: AISC-LRFD1999,GB17-88