Submitted on: 18 February 1999.
Revised on: 24 March 1999.
Accepted on: 14 April 1999.
___________________JOURNAL OF HYDRAULIC ENGINEERING
http://reply.papertrans.cn/2/173/17270/17270-32.png
Submitted on: 22 July 2008.
Revised on: 11 November 2008.
Accepted on: 21 November 2008.
___________________JOURNAL OF HYDRAULIC ENGINEERING
http://reply.papertrans.cn/2/173/17270/17270-34.png
Submitted on: 17 December 2000.
Revised on: 21 March 2001.
Accepted on: 15 April 2001.
___________________JOURNAL OF HYDRAULIC ENGINEERING
Submitted on: 07 June 2004.
Revised on: 17 July 2004.
Accepted on: 14 September 2004.
___________________JOURNAL OF HYDRAULIC ENGINEERING