TY - CPAPER AU - Alexandra Ciopec AU - Monica Mirea TI - METHODS FOR INCREASING THE STIFFNESS OF A GRID FOUNDATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 537 EP - 544 DO - 10.5593/sgem2017/12/s02.069 PB - STEF92 Technology ER -