http://reply.papertrans.cn/1/63/6298/6298-31.png
Submitted on: 14 January 2001.
Revised on: 14 April 2001.
Accepted on: 08 June 2001.
___________________Computers and Concrete---TECHNO-PRESS
Submitted on: 25 June 2007.
Revised on: 14 October 2007.
Accepted on: 08 December 2007.
___________________Computers and Concrete---TECHNO-PRESS
http://reply.papertrans.cn/1/63/6298/6298-34.png
http://reply.papertrans.cn/1/63/6298/6298-35.png
Submitted on: 31 December 2014.
Revised on: 05 April 2015.
Accepted on: 22 April 2015.
___________________Computers and Concrete---TECHNO-PRESS