Submitted on: 06 June 2017.
Revised on: 16 July 2017.
Accepted on: 25 July 2017.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
Submitted on: 09 November 2014.
Revised on: 21 November 2014.
Accepted on: 06 December 2014.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
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http://reply.papertrans.cn/3/254/25305/25305-14.png
Submitted on: 03 June 2015.
Revised on: 17 June 2015.
Accepted on: 01 July 2015.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
http://reply.papertrans.cn/3/254/25305/25305-16.png
http://reply.papertrans.cn/3/254/25305/25305-17.png
Submitted on: 03 October 2013.
Revised on: 21 October 2013.
Accepted on: 15 November 2013.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT
http://reply.papertrans.cn/3/254/25305/25305-19.png
Submitted on: 19 June 2010.
Revised on: 01 August 2010.
Accepted on: 29 August 2010.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-TRANSPORT