[1
]Honorary Research Associate, Dept. of Civil, Environmental and Geomatic Engineering,
EPICentre, Univ. College London, Chadwick Bldg., Gower St., London WC1E 6BT, UK (corresponding
author).
[2
]Research Associate, Dept. of Civil, Environmental and Geomatic Engineering, EPICentre,
London WC1E 6BT, UK.
[3
]Professor, Dept. of Civil, Environmental and Geomatic Engineering, EPICentre, London
WC1E 6BT, UK.
[4
]Professor, Dept. Civil, Environmental and Geomatic Engineering, EPICentre, London
WC1E 6BT, UK.
[5
]Professor, CONSTRUCT-LESE, Faculty of Engineering, Univ. of Porto, Porto 4200-465,
Portugal.