[1] Univ Politecn Catalunya UPC, Dept Project & Construct Engn DPCE, Grp Construct Res & Innovat GR, Barcelona, Spain
[2] Natl Sch Architecture Paris La Villette ENSAPLV, Dept Architecture, Paris, France
[3] Univ Cambridge, Dept Engn, Cambridge, England
[4] Birmingham City Univ, Coll Dept Built Environm, Infrastruct Futures Res Grp, Birmingham, England
[5] Univ Johannesburg, Fac Engn & Built Environm, Johannesburg, South Africa