1. Aeberli, U., Wanner, W.J., 1978. On the influence of discontinuities at the application of tunneling machines. In: Proceedings of the 3rd International Congress. IAEG, Section III, vol. 2, Madrid, pp. 7–14
2. TBM Tunneling in Jointed and Fault Rock;Barton,2000
3. Bruland, A., 1998. Hard rock tunnel boring. Doctoral Thesis, Norwegian University of Science and Technology, Trondheim
4. Cheema, S., 1999. Development of a rock mass boreability index for the performance of tunnel boring machines. Doctoral Dissertation, Department of Mining Engineering, Colorado School of Mines, Golden, CO, USA, p. 262
5. Fracture mechanisms induced in a brittle material by a hard cutting indenter;Chiaia;Int. J. Solids Struct.,2001