Loading rate effect on mechanical properties of an unsaturated silty sand Christian Barahona, Luis Sandi, Juan Carlos Rojas, Di Emidio Gemmina, Adam Bezuijen and Wim Cornellis MATEC Web Conf., 337 (2021) 01018 Published online: 26 April 2021 DOI: 10.1051/matecconf/202133701018