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Submitted on: 17 June 2014.
Revised on: 24 September 2014.
Accepted on: 15 October 2014.
___________________JOURNAL OF STRUCTURAL ENGINEERING
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Submitted on: 26 April 2001.
Revised on: 03 June 2001.
Accepted on: 30 July 2001.
___________________JOURNAL OF STRUCTURAL ENGINEERING
Submitted on: 17 August 2007.
Revised on: 12 October 2007.
Accepted on: 28 November 2007.
___________________JOURNAL OF STRUCTURAL ENGINEERING
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