Submitted on: 31 July 2013.
Revised on: 27 November 2013.
Accepted on: 07 December 2013.
___________________Civil and Environmental Engineering
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Submitted on: 18 March 2010.
Revised on: 27 June 2010.
Accepted on: 23 August 2010.
___________________Civil and Environmental Engineering
Submitted on: 29 December 2014.
Revised on: 14 March 2015.
Accepted on: 03 May 2015.
___________________Civil and Environmental Engineering
Submitted on: 19 February 2014.
Revised on: 26 May 2014.
Accepted on: 18 June 2014.
___________________Civil and Environmental Engineering
Submitted on: 15 February 2007.
Revised on: 15 March 2007.
Accepted on: 25 April 2007.
___________________Civil and Environmental Engineering
Submitted on: 04 February 2009.
Revised on: 17 March 2009.
Accepted on: 15 May 2009.
___________________Civil and Environmental Engineering