[1] Goodman, R.E., (1989), Introduction to rock mechanics, John Wiley & Sons.
[2] Bieniawski Z.T., (1973), Engineering classification of jointed rock masses, Trans. S. Afr. Inst. Civil Engineering; 15(12):335–44.
[3] Jia, p. Tang, C.A, (2007), Numerical study on failure mechanism of tunnel in jointed rock mass, Tunneling and Underground Space Technology.
[4] Lee, D-H,2003,A parametric study of the discontinuity in rock mass and its influence on tunnel behavior, Technology roadmap for rock mechanics, South African Institute of Mining and Metallurgy.
[5] Bieniawski, Z.T., (1984), Rock Mechanics Design in Mining and Tunneling, A.A. Balkema, Rotterdam.
[6] Cecil, O.S., (1970),Correlations of Rock Bolt - Shotcrete Support and Rock Quality Parameters in Scandinavian Tunnels, Ph.D. thesis University of Illinois, also in Proc. Swedish Geotech. Institute, No. 27.
[7] Madkour, H, (2012), Parametric analysis of tunnel behavior in jointed rock”, Ain Shams Engineering Journal.
[8] DalgIç S., (2003), Tunneling In Fault Zones, Tuzla Tunnel, Turkey, Tunneling and Underground Space Technology, Vol. 18, No. 5, 453-465.
[9] NikAdat, N (2014). “Investigating the effect of the geometric properties of discontinuities on stress distribution around underground spaces by boundary element method and finite element method”, Master of Science thesis, Mining and Metallurgy faculty, Rock mechanics, Yazd University, Iran. (In Persian).
[10] Zare Rashkooye, H and Emami meybodi, E. (2008). “Numerical analysis of the influence of geometrical and geomechanical properties of joints on the behavior of tunnel”, the third Iranian Rock Mechanics Conference, Amirkabir University of Technology, Tehran, Iran. (In Persian)
[11] Esterhuizen, G.S., Iannacchione, A.T, (2005), Effect of Dip and Excavation Orientation on Roof Stability in Moderately Dipping Stone Mine Workings, Alaska Rocks, Proceedings of the 40th U.S. Rock Mechanics Symposium, Anchorage, Alaska.
[12] Hoseyni and Etemadi, (2014). “The effect of Angle intersection of two discontinuities on the stability of the tunnel”, Seventh Conference of geology and the environment of Iran. (In Persian)
[13] ITASCA consulting group, UDEC, (2000).
[14] Regulations of road and rail tunnels SNIP II-44-78.