Submitted on: 22 March 1999.
Revised on: 04 June 1999.
Accepted on: 17 June 1999.
___________________ACI MATERIALS JOURNAL---AMER CONCRETE INST
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Submitted on: 21 June 2011.
Revised on: 29 September 2011.
Accepted on: 12 November 2011.
___________________ACI MATERIALS JOURNAL---AMER CONCRETE INST
Submitted on: 01 April 2020.
Revised on: 03 June 2020.
Accepted on: 07 July 2020.
___________________ACI MATERIALS JOURNAL---AMER CONCRETE INST
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Submitted on: 19 May 2003.
Revised on: 31 August 2003.
Accepted on: 11 October 2003.
___________________ACI MATERIALS JOURNAL---AMER CONCRETE INST