1. Assistant Professor, Dept. of Civil Engineering, Polytech’Clermont-Ferrand, Laboratory of Mechanics and Engineering (LaMI). Blaise Pascal Univ., Campus des Cézeaux, BP 206, F-63174 Aubière Cedex, France; formerly, Postdoc Fellow, Laboratory of Civil and Environmental Engineering, Institut National des Sciences Appliquées (INSA) de Lyon, Domaine Scientifique de la Doua, F-69621 Villeurbanne Cedex, France (corresponding author).
2. Assistant Professor, Laboratory of Civil and Environmental Engineering (LGCIE), Institut National des Sciences Appliquées (INSA) de Lyon, Domaine Scientifique de la Doua, F-69621 Villeurbanne Cedex, France.
3. Professor, Laboratory of Civil and Environmental Engineering (LGCIE), Institut National des Sciences Appliquées (INSA) de Lyon, Domaine Scientifique de la Doua, F-69621 Villeurbanne Cedex, France.