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Submitted on: 12 January 2014.
Revised on: 11 May 2014.
Accepted on: 11 June 2014.
___________________ACI STRUCTURAL JOURNAL---AMER CONCRETE INST
Submitted on: 29 July 2009.
Revised on: 28 October 2009.
Accepted on: 15 December 2009.
___________________ACI STRUCTURAL JOURNAL---AMER CONCRETE INST
Submitted on: 26 November 2004.
Revised on: 07 February 2005.
Accepted on: 24 February 2005.
___________________ACI STRUCTURAL JOURNAL---AMER CONCRETE INST
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