Geomechanics and TunnellingVolume 14, Issue 2 p. 209-210 Diary of EventsFree Access Events: Tunnelling 2/2021 First published: 09 April 2021 https://doi.org/10.1002/geot.202170207AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms Conditions Use check box below share version article.I have re...