Submitted on: 10 August 2004.
Revised on: 22 November 2004.
Accepted on: 20 January 2005.
___________________Earthquakes and Structures---TECHNO-PRESS
http://reply.papertrans.cn/1/78/7790/7790-32.png
http://reply.papertrans.cn/1/78/7790/7790-33.png
Submitted on: 02 February 2013.
Revised on: 29 March 2013.
Accepted on: 10 May 2013.
___________________Earthquakes and Structures---TECHNO-PRESS
http://reply.papertrans.cn/1/78/7790/7790-35.png
Submitted on: 14 May 2009.
Revised on: 01 August 2009.
Accepted on: 11 September 2009.
___________________Earthquakes and Structures---TECHNO-PRESS