Submitted on: 13 December 1999.
Revised on: 27 January 2000.
Accepted on: 08 March 2000.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering
Submitted on: 20 December 2004.
Revised on: 16 March 2005.
Accepted on: 12 April 2005.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering
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Submitted on: 04 February 2006.
Revised on: 25 February 2006.
Accepted on: 09 March 2006.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering
http://reply.papertrans.cn/2/146/14593/14593-15.png
Submitted on: 19 October 2002.
Revised on: 27 January 2003.
Accepted on: 07 February 2003.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering
Submitted on: 31 December 2015.
Revised on: 27 March 2016.
Accepted on: 07 May 2016.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering
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Submitted on: 06 January 2016.
Revised on: 14 March 2016.
Accepted on: 26 March 2016.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering
Submitted on: 01 May 2016.
Revised on: 22 May 2016.
Accepted on: 08 June 2016.
___________________Iranian Journal of Science and Technology-Transactions of Civil Engineering