1. Aeberli, H.U., Wanner, W. (1978) On the influence of discontinuities at the application of tunnelling machines. In: Proc. 3rd International Congress IAEG Madrid, pp.7–14.
2. Barton, N.R. (2000) TBM tunnelling in jointed and faulted rock. CRC Press, Rotterdam: Balkema.
3. Bejari, H., and Hamidi, J.K. (2009) Simultaneous effects of joint spacing and orientation on the penetration rate of TBM using numerical modelling. In: ISRM International Symposium on Rock Mechanics-SINOROCK 2009, OnePetro, pp.083.
4. Bieniawski, Z.T. (1973) Engineering classification of jointed rock masses. Civil Engineering, v.12, pp.335–43.
5. Bilgin, N., Kuzu, N., Eskikaya, S., and Ozdemir, L. (1997) Cutting performance of jackhammers and roadheaders in Istanbul metro drivages. In: World Tunnel Congress Vol. 97(1), pp.455–60.