Physical modelling of piles under lateral loading in unsaturated soils Leonardo Maria Lalicata, Giada Maria Rotisciani, Augusto Desideri, Francesca Casini and Luc Thorel E3S Web Conf., 195 (2020) 01021 Published online: 16 October 2020 DOI: 10.1051/e3sconf/202019501021