1. Associate Committee on National Building Code, National Building Code of Canada 1995,1995
2. International Building Code (IBC),2006
3. National Earthquake Hazard reduction program (NEHRP) Recommended provisions for seismic Regulations for New Buildings and Other structures;Building Seismic Safety Council (BSSC),2003
4. Code for seismic Design of Buildings (GB 50011-2010), National standard of the People's Republic of China,2010