Submitted on: 13 February 2020.
Revised on: 14 May 2020.
Accepted on: 11 July 2020.
___________________JOURNAL OF ENGINEERING MECHANICS
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Submitted on: 24 December 2005.
Revised on: 26 January 2006.
Accepted on: 22 February 2006.
___________________JOURNAL OF ENGINEERING MECHANICS
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Submitted on: 08 February 2009.
Revised on: 27 May 2009.
Accepted on: 20 July 2009.
___________________JOURNAL OF ENGINEERING MECHANICS
Submitted on: 11 February 2002.
Revised on: 23 March 2002.
Accepted on: 17 May 2002.
___________________JOURNAL OF ENGINEERING MECHANICS
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Submitted on: 17 September 2005.
Revised on: 17 December 2005.
Accepted on: 27 January 2006.
___________________JOURNAL OF ENGINEERING MECHANICS