TY - CPAPER AU - Jaroslaw Gorszczyk AU - Konrad Malicki TI - STUDY OF THE MECHANICAL PROPERTIES OF A HEXAGONAL GEOGRID USING THE DIGITAL IMAGE CORRELATION METHOD 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 - 809 EP - 816 DO - 10.5593/sgem2017/12/s02.103 PB - STEF92 Technology ER -