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Submitted on: 10 August 1998.
Revised on: 19 September 1998.
Accepted on: 26 September 1998.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-MUNICIPAL ENGINEER
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Submitted on: 14 February 2011.
Revised on: 27 February 2011.
Accepted on: 26 March 2011.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-MUNICIPAL ENGINEER
Submitted on: 22 May 2017.
Revised on: 19 June 2017.
Accepted on: 08 July 2017.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-MUNICIPAL ENGINEER
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http://reply.papertrans.cn/3/254/25302/25302-17.png
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Submitted on: 28 December 2019.
Revised on: 05 February 2020.
Accepted on: 13 February 2020.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-MUNICIPAL ENGINEER