Submitted on: 06 August 2020.
Revised on: 13 September 2020.
Accepted on: 05 October 2020.
Proceedings of the Institution of Civil Engineers-Engineering Sustainability
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Submitted on: 04 August 2014.
Revised on: 20 August 2014.
Accepted on: 09 September 2014.
Proceedings of the Institution of Civil Engineers-Engineering Sustainability
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