Amornchai Jaiyong และ Chatpan Chintanapakdee. (2010) Modal pushover analysis for degrading structures. Chulalongkorn University:ม.ป.ท.Amornchai Jaiyong และ Chatpan Chintanapakdee. 2010. Modal pushover analysis for degrading structures. ม.ป.ท.:Chulalongkorn University;Amornchai Jaiyong และ Chatpan Chintanapakdee. Modal pushover analysis for degrading structures. ม.ป.ท.:Chulalongkorn University, 2010. Print.