Advances in fracture and damage mechanics XVI : 16th FDM : selected, peer reviewed papers from the proceedings of the 16th International Conference on Fracture and Damage Mechanics, July 18-20, 2017, Florence, Italy / edited by Paolo Maria Mariano, Sergio Baragetti, Katia Casavola, Carmine Pappalettere and Ferri M.H. Aliabadi.