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Submitted on: 29 December 2009.
Revised on: 06 January 2010.
Accepted on: 20 January 2010.
STRUCTURAL ENGINEERING AND MECHANICS
Submitted on: 26 April 2009.
Revised on: 11 May 2009.
Accepted on: 18 May 2009.
STRUCTURAL ENGINEERING AND MECHANICS
Submitted on: 03 April 2000.
Revised on: 18 April 2000.
Accepted on: 14 May 2000.
STRUCTURAL ENGINEERING AND MECHANICS