[1] Palmström A., Measurements of and correlations between block size and rock quality designation (RQD), Tunnels and Underground Space Technology, 2005, 20, 362–377.10.1016/j.tust.2005.01.005
[2] Barton N., Lien R., Lunde J., Engineering classification of rock masses for the design of rock support, Rock Mechanics and Rock Engineering, 1974, 6(4), 189–236.10.1007/BF01239496
[6] Kersten Lecture: Hoek E., Carranza-Torres C., Diederichs M.S., Corkum B., Integration of geotechnical and structure design in tunneling. Proceedings University of Minnesota 56th Annual Geotechnical Engineering Conference, Minneapolis 2008.
[7] Naghia T., Kristina J., Design consideration for an underground room in a hard rock subjected to a high horizontal stress field at Rana Gruber, Norway, Tunneling and Underground Space Technology, 2013, 38, 205–212.10.1016/j.tust.2013.07.006
[11] RocLab, ver. 1.031, 2007. A software program for determining rock mass strength parameters based on the generalized Hoek–Brown failure ctriterion, by RocScience Inc., Toronto-Canada 2007.
[12] Sonmez H., Ulusay R., A discussion on the Hoek–Brown failure criterion and suggested modification to the criterion verified by slope stability case studies, Yerbilimleri (Earth Sciences), 2002, 26, 77–99.
[13] Vlachopoulos N., Diederichs M.S., Appropriate uses and limitations of 2D numerical analysis of tunnels and tunnel support response, Geotechnical and Geological Engineering, 2014, Vol. 32, 2, 469–488.10.1007/s10706-014-9727-x