1. Geotechnical and Building Engineering, Politecnico di Torino,Department of Structural,Turin,Italy
2. Università degli Studi dell’ Aquila, Piazzale Ernesto Pontieri 1, Monteluco di Roio,DICEAA, Department of Civil, Construction-Architecture and Environmental Engineering,L’ Aquila,Italy,67100
3. Lab. LTI, University of Picardie Jules Verne (UPJV),Amiens,France