Affiliation: | 1.Department of Engineering and Science, University of Agder, 4879, Grimstad, Norway ;2.Department of Building and Infrastructure, SINTEF Community, v/ Arne Gunnar Brun, P.O. Box 124 Blindern, NO-0314, Oslo, Norway ;3.Department of Civil and Environmental Engineering, Norwegian University of Science and Technology, Høgskoleringen 7A, 7491, Trondheim, Trøndelag, Norway ; |