ISRM 14th International Congress on Rock Mechanics 開催日 2019.09.20~2019.09.27 会場 Foz do Iguacu, Brazil 主催 Comite Brasileiro de Mecanica das Rochas, co-chaired with Sociedad Argentina de Ingenieria Geotecnica and Sociedad Paraguaya de Geotecnia E-mail fontoura@puc-rio.b