1. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Trieste, piazzale Europa 1, 34127 Trieste, Italy. E-mail: amadio@univ.trieste.it
2. Permasteelisa Group Ltd., via Mattei 21–23, 31029 Vittorio Veneto (TV), Italy. E-mail: o.deluca@permasteelisa.it
3. Research Engineer, Dept. of Civil and Environmental Engineering, Univ. of Trieste, piazzale Europa 1, 34127 Trieste, Italy. E-mail: fedrigo@dic.univ.trieste.it
4. Associate Professor, Dept. of Architecture and Planning, Univ. of Sassari, Palazzo del Pou Salit, Piazza Duomo 6, 07041 Alghero, Italy. E-mail: fragiacomo@uniss.it
5. Practicing Engineer, Studio Palusa, Capo Bartoli 34100 Trieste, Italy. E-mail: christian.sandri@studiopalusa.it