Affiliation: | 1. Department of Structural Engineering, Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano, Italy;2. Department of Metallurgy and Materials Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg, 44, B-3001 Leuven, Belgium;3. 3TEX Inc., 109 MacKenan Drive, Cary, NC 27511, USA |