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Submitted on: 18 April 2002.
Revised on: 08 July 2002.
Accepted on: 01 September 2002.
___________________JOURNAL OF MATERIALS IN CIVIL ENGINEERING
Submitted on: 15 October 2004.
Revised on: 15 January 2005.
Accepted on: 01 February 2005.
___________________JOURNAL OF MATERIALS IN CIVIL ENGINEERING
Submitted on: 07 December 2005.
Revised on: 27 December 2005.
Accepted on: 09 February 2006.
___________________JOURNAL OF MATERIALS IN CIVIL ENGINEERING
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