TY - CPAPER AU - Mihaela Toderaş TI - IN SITU STUDIES TO ESTIMATE THE STRESS STATE IN PILLARS, FROM SALT MINE PRAID T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s02.125 PB - Stef92 Technology ER -