Submitted on: 29 January 2000.
Revised on: 26 February 2000.
Accepted on: 08 March 2000.
STRUCTURAL ENGINEERING AND MECHANICS
Submitted on: 27 September 2020.
Revised on: 04 November 2020.
Accepted on: 26 November 2020.
STRUCTURAL ENGINEERING AND MECHANICS
http://reply.papertrans.cn/3/288/28768/28768-23.png
Submitted on: 11 November 2011.
Revised on: 26 November 2011.
Accepted on: 20 December 2011.
STRUCTURAL ENGINEERING AND MECHANICS
http://reply.papertrans.cn/3/288/28768/28768-25.png
http://reply.papertrans.cn/3/288/28768/28768-26.png
http://reply.papertrans.cn/3/288/28768/28768-27.png
http://reply.papertrans.cn/3/288/28768/28768-28.png
http://reply.papertrans.cn/3/288/28768/28768-29.png
Submitted on: 04 September 2013.
Revised on: 08 October 2013.
Accepted on: 30 October 2013.
STRUCTURAL ENGINEERING AND MECHANICS