1. SEAOC. Vision 2000, Performance based seismic engineering of buildings, Part 2: Conceptual framework. Structural Engineers Association of California, Sacremento, CA; 1995.
2. International Conference of Building Officials. Uniform Building Code (UBC), vol. 2. Whittier, CA, USA; 1997.
3. National Standard of the People’s Republic of China, Chinese Code for Seismic Design of Buildings (GBJ11-89). Beijing, China: New World Press; 1994.
4. Dynamics of structures: theory and applications to earthquake engineering;Chopra,1995
5. Seismic design of reinforced concrete and masonry buildings;Paulay,1992