1Ye X G. Evaluation of structural damage in RC buildings subjected to earthquake. Mexico:Library of UNAM, 1996(in Spanish).
2Chopra A K. Dynamic of structures theory and applications to earthquake engineering. New Jersey Prentice-Hall, Inc, 1995.
3Park Y J,Ang A H S. Mechanistic seismic damage model for reinforced concrete. Journal of Struc Eng, ASCE,1985, 111(4).
4Arias A. A measure of earthquake intensity. In: Hansen R J ed. Seismic Design for Nuclear Power Plants.Cambridg .-Massachusetts Institute of Technology Press, 1970.
5Trifunac M D, Brady A G. A study on the duration of strong earthquake ground motion. Bulletin of theseismological Society of America, 1975,65(3).
