http://reply.papertrans.cn/1/25/2478/2478-11.png
http://reply.papertrans.cn/1/25/2478/2478-12.png
http://reply.papertrans.cn/1/25/2478/2478-13.png
http://reply.papertrans.cn/1/25/2478/2478-14.png
http://reply.papertrans.cn/1/25/2478/2478-15.png
Submitted on: 18 November 2000.
Revised on: 10 January 2001.
Accepted on: 10 February 2001.
___________________Archives of Civil and Mechanical Engineering
Submitted on: 28 March 2022.
Revised on: 19 May 2022.
Accepted on: 29 June 2022.
___________________Archives of Civil and Mechanical Engineering
Submitted on: 26 May 2024.
Revised on: 01 July 2024.
Accepted on: 11 August 2024.
___________________Archives of Civil and Mechanical Engineering
http://reply.papertrans.cn/1/25/2478/2478-19.png
Submitted on: 23 October 2006.
Revised on: 05 January 2007.
Accepted on: 25 January 2007.
___________________Archives of Civil and Mechanical Engineering