1H Sonmez,R Ulusay.A discussion on the Hoek–Brown failure criterion and suggested modifications to the criterion verified by slope stability case studies. Yerbilimleri . 2002
2SERRANO A,OLALLA C,GONZALEC J.Ultimate bearing capacity of rock masses based on the modified Hoek-Brown criterion. International Journal of Rock Mechanics and Mining Science&Geomechanics Abstracts . 2000
3Hoek E,Wood D,and Shah S.A modified Hoek-Brown criterion for jointed rock masses. Proc.rock characterization,symp.Int.Soc.Rock Mech.;Eurock ‘92 . 1992
4Itasca Consulting Group Inc.Pfc2D version 3.1:Theory and background. . 2004
5Hoek E,Caranza-Torres CT,Corkum B.Hoek-Brown failure criterion-2002 edition. Proceedings of the 5th North American Rock Mechanics Symposium and the 17th Tunnelling Association of Canada:NARMS-TAC . 2002
6Hoek E.Estimating Mohr-columb friction and cohesion values from the Hoek-Brown failure criterion. International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts . 1990
7Hoek E,Brown ET.Practical estimates of rock mass strength. International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts . 1997
