*************************************** Tunnels in young volcanic environments *************************************** From: Stathis Stiros <stiros@xxxxxxxxxxxx> Dear Colleagues I would appreciate it very much to have information on tunnels excavated in preferably young volcanic environments (locations and types of tunnels, response of deformed/altered rocks during tunneling, long-term effects on tunnel lining, etc, risks, etc.). thanks in advance Stathis C. Stiros Dept of Civil Engineering Patras University, Greece stiros@xxxxxxxxxx ============================================================== To unsubscribe from the volcano list, send the message: signoff volcano to: listserv@xxxxxxx, or write to: volcano-request@xxxxxxxx To contribute to the volcano list, send your message to: volcano@xxxxxxxx Please do not send attachments. ==============================================================