Exadaktylos_et_al_Procedia Eng._191_2017.pdfhttp://purl.tuc.gr/dl/dias/DE6B163D-FA5B-4622-A42F-BA5613FD595CThree-dimensional elastic analysis of rock excavations by using the g2 constant displacement discontinuity methodfree2018-06-05application/pdf553.8 kB